Jul 21, 2019 · Pansy Parkinson was one of Draco’s friends at Hogwarts, and she also had a big crush on him. Pansy was also mean-spirited and rude to most other students besides the Slytherins. However, she was made prefect in her fifth year which indicates she must have had some good qualities as a student. RELATED: 10 Slytherin Traits Harry Potter Possesses May 14, 2020 · RELATED: Harry Potter: 5 Slytherins Who Got Fitting Endings (& 5 Who Deserved More) In choosing a fantasy movie to enjoy, Slytherins would want a film that features a cunning, intelligent, and manipulative character. As Slytherins are highly logical and very calculated in their daily life, they enjoy films that make sense. Only three Slytherin are characterized in the books; one Slytherin was secretly a flawed good guy, one Slytherin was the main character's foil and another one was an opportunist who had made some mistakes in his past. The house just isn't written very deeply, you guys. Hagrid's summary really wraps it up.Jul 1, 2015 · Then of course there's Slytherin -- the evil ones. The blonde ones. The kids who won't fight in the Battle of Hogwarts, because they're too busy counting all of their money. The kids who ... Slytherins. Category page. Sign in to edit. For wizards and witches who were Sorted into Slytherin house at Hogwarts School of Witchcraft and Wizardry .Feb 14, 2019 · Ravenclaws in love. Ravenclaw has a reputation as the most intellectual Hogwarts house, so we can assume that a Ravenclaw would naturally be attracted to similarly sharp minds. It would seem, then, that Ravenclaws are more suited to other Ravenclaws - and sometimes Slytherins. A Ravenclaw-Ravenclaw partnership could provide a welcome challenge ... Nov 30, 2011 · Harry Potter and the Deathly Hallows is a bit murky regarding the Slytherin students and their role in the final Battle of Hogwarts. We know the following: We know the following: Professor McGonagall advises Professor Slughorn that she expects the Slytherins in the Great Hall following Snape's departure. Welcome to the Slytherin house collection. We've gathered together everything Slytherin all in one place – just for you. Read about your favourite characters, peruse J.K. Rowling's writing, test your knowledge of your house in our quizzes and explore so much more. Editor's pick. Here are some fun facts about the house. 1) Slytherin’s are known to be strong at Occlumency. Most of the strongest practitioners come from the house, including Severus Snape, Bellatrix Lestrange, Voldemort, and more. 2) Slytherin is the first house mentioned in the first book by Draco Malfoy. It is also the last house mentioned in the final ...Let's be generous and I've the two girls Harry didn't even notice, that means Harry noticed bigotry from 70% of Slytherins in his year alone. Add in that the only older/younger Slytherins mentioned in the books are virtually all at minimum antagonistic to Harry, that doesn't paint a good picture of the rest of the house.Published Apr 2, 2019. Fans of Harry Potter no longer have to decide which house is best. Gryffindor and Slytherins are arch-enemies, but for good reason. Fans of Harry Potter often want to join Gryffindor, and with good reason. This Hogwarts house values courage, bravery, and nerve. Plus, the book's heroes are associated with this house.Ravenclaws in love. Ravenclaw has a reputation as the most intellectual Hogwarts house, so we can assume that a Ravenclaw would naturally be attracted to similarly sharp minds. It would seem, then, that Ravenclaws are more suited to other Ravenclaws - and sometimes Slytherins. A Ravenclaw-Ravenclaw partnership could provide a welcome challenge ...If you’re looking for more proof that Slytherin isn’t just the house of evil, try this: according to the Queen of Harry Potter, J. K. Rowling herself, Merlin was a Slytherin. Yep. Take that Gryffindor! So set all your preconceived notions aside and check out these twenty books for the Slytherins in your life.Jan 9, 2019 · Slytherins are often thought to be evil in the Harry Potter series, but that's an oversimplification of the truth. More importantly, individuals sorted into Slytherin need to exhibit qualities such as cunning, resourcefulness, and ambition. Jun 10, 2021 · The Sorting Hat put Harry in Gryffindor because Harry thought "anything but Slytherin" and it makes sense for potential Slytherins not committed to the Death Eater agenda to have thought similar things and ended in one of the other houses, considering the reputation that Slytherin must have accrued in the aftermath of the first wizarding war. Welcome to the Slytherin house collection. We've gathered together everything Slytherin all in one place – just for you. Read about your favourite characters, peruse J.K. Rowling's writing, test your knowledge of your house in our quizzes and explore so much more. Editor's pick.Jun 10, 2021 · The Sorting Hat put Harry in Gryffindor because Harry thought "anything but Slytherin" and it makes sense for potential Slytherins not committed to the Death Eater agenda to have thought similar things and ended in one of the other houses, considering the reputation that Slytherin must have accrued in the aftermath of the first wizarding war. Dolores Umbridge is a character that has bullying in her soul. She is truly one of the most vile characters in the entire Harry Potter series, and she is extremely cruel. RELATED: Harry Potter: 10 Worst Educational Decrees Made By Dolores Umbridge, Ranked. She loves to charm and intimidate others who she thinks are weaker or less than her.Similar to Hufflepuff, Slytherin also serves as a bit of a "dumping ground" for pureblooded witches and wizards who didn't quite fit any other house - at least during Harry's time. Crabbe & Goyle were prime examples of this. Utter dolts, but they did value power and that alone got them sorted into Slytherin.Published Apr 2, 2019. Fans of Harry Potter no longer have to decide which house is best. Gryffindor and Slytherins are arch-enemies, but for good reason. Fans of Harry Potter often want to join Gryffindor, and with good reason. This Hogwarts house values courage, bravery, and nerve. Plus, the book's heroes are associated with this house.1. Salazar Slytherin. The most famous Slytherin in Harry Potter is Salazar Slytherin, one of the four founders of Hogwarts. He was also known as one of the most brilliant wizards of his generation. Salazar was skilled in Parseltongue and crafted his personal wand out of snakewood and a basilisk horn.Nov 11, 2021 · But in fact, those born between July 23 and August 22 are natural Slytherins. Sharp-eyed fans might note that this places Harry himself, born on July 31, in the house of the serpent. Slytherins. Category page. Sign in to edit. For wizards and witches who were Sorted into Slytherin house at Hogwarts School of Witchcraft and Wizardry .Snape looked up in time to see the troll's club coming straight at him. He managed to dodge to the side, but the club hit him with a glancing blow in the middle of his back. There was a loud crack. Snape collapsed to the floor, his face grimacing in pain. McGonagall reacted quickly, pointing her wand at the troll. Nov 15, 2019 · Slytherin Battle of Hogwarts. 1. Harrypotterexpert101 · 11/15/2019. Nope. When they were "locked up in the dungeons", that was only in the movie. The book shows that the Slytherin's were evacuated with the rest of houses, since none of their "of age" members wanted to stay and fight. It is possible that a few snuck back into the fighting (like ... Jun 26, 2020 · Typical Slytherins: Ambition. One of the traits that identifies the Slytherins and the Leos is ambition. They channel their desire with determination, intelligence and cunning. Also, the confidence in their abilities and the will to succeed help them achieve their goals. Sometimes the ambition of the Slytherins is directed towards negative ... Description. "The Slytherin common room was a long, low underground room with rough stone walls and ceiling, from which round, greenish lamps were hanging on chains. A fire was crackling under an elaborately carved mantelpiece ahead of them, and several Slytherins were silhouetted around it in carved chairs." The common room was a dungeon-like ...Ernie Macmillan tells Harry and Ron in PoA chapter 12 that Hermione had never missed a Muggle Studies class, implying that he was taking the class together with her. Muggle Studies is one of the optional classes, with fewer students taking it. It's plausible that all Houses are mixed in such classes (well, assuming any Slytherins take Muggle ...Typical Slytherins: Ambition. One of the traits that identifies the Slytherins and the Leos is ambition. They channel their desire with determination, intelligence and cunning. Also, the confidence in their abilities and the will to succeed help them achieve their goals. Sometimes the ambition of the Slytherins is directed towards negative ...Pansy Parkinson (b. 1979 / 1980) was a witch in Harry Potter 's year at Hogwarts School of Witchcraft and Wizardry. She was born into the Parkinson family, members of the Sacred Twenty-Eight. Pansy was sorted into Slytherin House and in her fifth year became a prefect. In the same year she became a member of the short-lived Inquisitorial Squad.Feb 22, 2023 · Draco Malfoy was Harry Potter's nemesis during his time at Hogwarts, but he has shown that even the Slytherins born of bad families can change for the better! Severus Snape. Severus Snape was a Potions teacher during Harry's time in Hogwarts and at one point, Headmaster of the school. Behind the scenes The fact that J. K. Rowling intended to place a character named Mafalda, who was the daughter of a Squib and a Muggle,... Slytherin students seem to possess a certain skill in Potions. Harry 's two Potions masters, Severus Snape and Horace... Slytherin students also seem to be ...Snape looked up in time to see the troll's club coming straight at him. He managed to dodge to the side, but the club hit him with a glancing blow in the middle of his back. There was a loud crack. Snape collapsed to the floor, his face grimacing in pain. McGonagall reacted quickly, pointing her wand at the troll. It is fairly safe to say that yes, Voldemort was evil. BUT - he was just one Slytherin. Naturally, he was followed by his closest friends, who were his housemates, but you can see that there were also members of the other houses who followed him. It was a griffindor, no less, who had become his most loyal servant.Harry Potter: 5 Most Likable Slytherins (& 5 We Can't Stand) By Thomas West. Published Sep 20, 2020. Slytherin has a reputation for being the most evil house in Hogwarts, but their most and least likable students demonstrate how diverse they are. In the Harry Potter universe, no group of people comes in for as much criticism as House Slytherin.Feb 23, 2021 · Bellatrix Lestrange. Scarily, Bellatrix Lestrange was undoubtedly one of the more powerful Slytherins in the history of the House. As a Black, she was born into the same power that her sister Narcissa was, and her marriage to Rodolphus Lestrange only increased that reach within the wizarding world. Given what she did to Neville's parents, it ... Dumbledore's Army (also known as the D.A.) was a secret organisation initiated by Harry Potter, Hermione Granger, and Ron Weasley in 1995. The goal of this organisation was to teach their fellow Hogwarts students proper Defence Against the Dark Arts. It was founded by Ron and Hermione, but led by Harry. Harry also had the responsibility of teaching its members defensive and martial magic. This ...You don't want us to call for Professor Snape, do you?A group of Slytherin girls warn a boy coming too close to the dormitory The Slytherin Girls' Dormitory was, like the boys' dormitory, a room off of the Slytherin common room where female Slytherins slept at night. The walls were possibly decorated with Slytherin crests. The four-posters were covered in green silk hangings. During the night ... Pansy Parkinson (b. 1979 / 1980) was a witch in Harry Potter 's year at Hogwarts School of Witchcraft and Wizardry. She was born into the Parkinson family, members of the Sacred Twenty-Eight. Pansy was sorted into Slytherin House and in her fifth year became a prefect. In the same year she became a member of the short-lived Inquisitorial Squad.Slytherin's Locket was a piece of jewellery originally owned by Salazar Slytherin that became an heirloom of his family. It was a locket of heavy gold with a serpentine S in glittering green stone inlay on the front. After descending down from Slytherin, it came into the possession of the Gaunt family, and Marvolo Gaunt treasured this heirloom of this pure-blood heritage along with his ring ...A reason Slytherins may be thought less of by people is perhaps because many of them seem to value their own lives more than the lives of others. When Harry was trying to run away, because he was afraid that his presence was putting his friends in danger, Phineas Nigellus saw him and said, "We Slytherins are brave, yes, but not stupid.It is fairly safe to say that yes, Voldemort was evil. BUT - he was just one Slytherin. Naturally, he was followed by his closest friends, who were his housemates, but you can see that there were also members of the other houses who followed him. It was a griffindor, no less, who had become his most loyal servant.Dumbledore's Army (also known as the D.A.) was a secret organisation initiated by Harry Potter, Hermione Granger, and Ron Weasley in 1995. The goal of this organisation was to teach their fellow Hogwarts students proper Defence Against the Dark Arts. It was founded by Ron and Hermione, but led by Harry. Harry also had the responsibility of teaching its members defensive and martial magic. This ...Slytherin is one of the four Houses at Hogwarts School of Witchcraft and Wizardry, and is traditionally home to students who exhibit such traits as cunning, resourcefulness, and ambition. Its emblematic animal is the snake and its colors are green and silver. The house ghost is the Bloody Baron. Founded by Salazar Slytherin, the house is composed mostly of pure-blood students, due to its ... Dysfunction Junction: Slytherins, especially during Harry's school time, are frequently the children of snooty high society types, Death Eaters, psychos, murderers, and/or all of the above and many of them seem to have inherited their parents' prejudices and then you get the occasional half-blood in the house like Millicent and Tom Riddle —it ... Dolores Umbridge is a character that has bullying in her soul. She is truly one of the most vile characters in the entire Harry Potter series, and she is extremely cruel. RELATED: Harry Potter: 10 Worst Educational Decrees Made By Dolores Umbridge, Ranked. She loves to charm and intimidate others who she thinks are weaker or less than her.6. Shrewdness Slytherins are naturally intelligent and pragmatic, with sharp powers of judgment. Although their problem-solving skills and strategicness may be viewed as sinister, their ability to stay calm under pressure and evaluate situations quickly are powerful traits.Whilst most of the villains from outside of Slytherin weren’t the most prominent of antagonists, they still caused plenty of difficulties for our heroes…. 7. Zacharias Smith (Hufflepuff ...Harry Potter and the Deathly Hallows is a bit murky regarding the Slytherin students and their role in the final Battle of Hogwarts. We know the following: We know the following: Professor McGonagall advises Professor Slughorn that she expects the Slytherins in the Great Hall following Snape's departure.Harry Potter: 10 Times Slytherins Proved Everyone Wrong. By Thomas West. Published Dec 27, 2021. Though they are widely regarded as villains, the truth is that Slytherin is one of the most understood houses in the Harry Potter universe. In all of the Harry Potter universe, there is no group quite as universally distrusted and reviled as ...The Sorting Hat put Harry in Gryffindor because Harry thought "anything but Slytherin" and it makes sense for potential Slytherins not committed to the Death Eater agenda to have thought similar things and ended in one of the other houses, considering the reputation that Slytherin must have accrued in the aftermath of the first wizarding war.Resourcefulness. Like so many traits, this is one that the two houses share - but it is seen as a negative trait in Slytherin (willingness to do anything to get what they want) and a positive in Gryffindors (ability to find unusual ways to get what they want). However, in many ways, this is the same trait. Members of both houses have a creative ...Dumbledore's Army (also known as the D.A.) was a secret organisation initiated by Harry Potter, Hermione Granger, and Ron Weasley in 1995. The goal of this organisation was to teach their fellow Hogwarts students proper Defence Against the Dark Arts. It was founded by Ron and Hermione, but led by Harry. Harry also had the responsibility of teaching its members defensive and martial magic. This ...Christophee (talk) 15:52, 6 May 2009 (UTC) The last missing Ravenclaw boy is Kevin Entwhistle, according to Harry Potter and me. Also, a student named Smith appeared on this list, most likely Zacharias. Eloise Midgen is not known to be in Harry´s year. In the films (not canon!) she was a Gryffindor.--. Harry snapped awake, eyes flying open, sitting straight up on his cot. He panted for a moment, eyes darting around the small cupboard. When his surroundings registered, he groaned, and dropped back onto the cot. Here we go. The start of yet another day in hell. He hated the holidays.Harry Potter and the Philosopher's Stone; Harry Potter and the Chamber of Secrets; Harry Potter and the Prisoner of Azkaban; Harry Potter and the Goblet of Fire; Harry Potter and the Order of the Phoenix; Harry Potter and the Half-Blood Prince; Harry Potter and the Deathly Hallows: Part 1; Harry Potter and the Deathly Hallows: Part 2Hagrid probably knew of a lot of Dark wizards from Slytherin, so told Harry they’re all from Slytherin without stopping to check the accuracy of what he was saying. “School houses. There’s four. Everyone says Hufflepuff are a lot o’ duffers, but –’ ‘I bet I’m in Hufflepuff,’ said Harry gloomily.Most Slytherins looked the other way when it came to bullying behavior by their fellows. I agree with those who said that a millennium of essentially bad press (with the exception of Voldemort, who is truly a complete psychopath) made the rest of the Wizarding world mistrustful of Slytherins in general and the House specifically.Imagine Harry being devastated when Peter kills Warrington- because Voldemort doesn’t care what house they’re form, a spare is a spare. Imagine the uproar that causes among the Slytherins ...Similar to Hufflepuff, Slytherin also serves as a bit of a "dumping ground" for pureblooded witches and wizards who didn't quite fit any other house - at least during Harry's time. Crabbe & Goyle were prime examples of this. Utter dolts, but they did value power and that alone got them sorted into Slytherin.Published Apr 2, 2019. Fans of Harry Potter no longer have to decide which house is best. Gryffindor and Slytherins are arch-enemies, but for good reason. Fans of Harry Potter often want to join Gryffindor, and with good reason. This Hogwarts house values courage, bravery, and nerve. Plus, the book's heroes are associated with this house.When Harry was in the triwizard tournament every house was wearing badges saying he stinks. Yet it’s only Slytherins that are said to be “evil” because from Harry’s perspective no one in slytherin can be good. If Harry shook dracos hand in 1st year and was sorted into slytherin we’d all think Gryffindor was the bad house. Bespectacled Slytherin girl. Unidentified boy who attended Charm School. Boy who failed the Avifors Spell's cousin. Boy who owned a magic hamster. Millicent Bulstrode. C. Vincent Crabbe. D. Tracey Davis.Slytherins. Category page. Sign in to edit. For wizards and witches who were Sorted into Slytherin house at Hogwarts School of Witchcraft and Wizardry .Jul 21, 2019 · Pansy Parkinson was one of Draco’s friends at Hogwarts, and she also had a big crush on him. Pansy was also mean-spirited and rude to most other students besides the Slytherins. However, she was made prefect in her fifth year which indicates she must have had some good qualities as a student. RELATED: 10 Slytherin Traits Harry Potter Possesses Slytherin was the primary Death Eater recruiting ground from the time Tom Riddle attended Hogwarts until Harry finally killed him. That's over fifty years of scumbags cycling through that house. That's Slytherin's identity. Complaining about it is like complaining that too many Gryffindors believed in Harry.Juatense • 7 mo. ago. Maybe he would. He could take points from Slytherin, and use that as a tool to alienate him from the other Slytherins. Then just unfairly award points to other Slytherins in other years later or something, to compensate so his house could still win. It might even be a tool to isolate Harry from his housemates, making him ... Yes, we had good Slytherins when it came to the adults like Slughorn, but not a single Slytherin kid wanted to help Harry, join the DA, or even befriend Harry. It’s too black-and-white with the kids and it would have been great to see more nice Slytherins and even see one join Harry’s friend group. When Harry was in the triwizard tournament every house was wearing badges saying he stinks. Yet it’s only Slytherins that are said to be “evil” because from Harry’s perspective no one in slytherin can be good. If Harry shook dracos hand in 1st year and was sorted into slytherin we’d all think Gryffindor was the bad house.Nov 13, 2017 · If you’re looking for more proof that Slytherin isn’t just the house of evil, try this: according to the Queen of Harry Potter, J. K. Rowling herself, Merlin was a Slytherin. Yep. Take that Gryffindor! So set all your preconceived notions aside and check out these twenty books for the Slytherins in your life. Jul 21, 2019 · Pansy Parkinson was one of Draco’s friends at Hogwarts, and she also had a big crush on him. Pansy was also mean-spirited and rude to most other students besides the Slytherins. However, she was made prefect in her fifth year which indicates she must have had some good qualities as a student. RELATED: 10 Slytherin Traits Harry Potter Possesses Slytherins. Category page. Sign in to edit. For wizards and witches who were Sorted into Slytherin house at Hogwarts School of Witchcraft and Wizardry .Juatense • 7 mo. ago. Maybe he would. He could take points from Slytherin, and use that as a tool to alienate him from the other Slytherins. Then just unfairly award points to other Slytherins in other years later or something, to compensate so his house could still win. It might even be a tool to isolate Harry from his housemates, making him ... Slytherin is possibly the best house, as evidenced by the 7 consecutive house cups they had won before Harry got there. It would have been more if Hagrid hadn’t told Harry that Slytherin is the bad house. Lots of very powerful witches and wizards were Slytherins, and cunning and ambition are useful traits in day to day life.Harry Potter: 9 Ways Slytherin Is The Best House. By Saim Cheeda. Published Jun 17, 2021. Slytherins often face unfair discrimination just for the House they are put in, and in many ways, they are the most successful and ambitious. The Slytherin House in the Harry Potter series is usually placed as the villainous faction at Hogwarts due to ...10 Loki Laufeyson Is A Typical Slytherin. Loki Laufeyson embodies much of what Harry Potter fans have come to associate with the Slytherin house. Loki's color palette in the MCU even matches the house's green and silver colors. His cunning nature is evident in his behavior throughout the franchise, as he is constantly tricking and deceiving ...
Slytherins aren't given much of a chance to really figure themselves out beyond their own house. (Here they differ form Sirius as he was sorted into gryffindor. So you cant really compare him to them). As for his cousin, Andromeda, we dont know much of her story except that she fell in love with a muggle born.. How late is sallypercent27s open
Aug 5, 2022 · 10 Loki Laufeyson Is A Typical Slytherin. Loki Laufeyson embodies much of what Harry Potter fans have come to associate with the Slytherin house. Loki's color palette in the MCU even matches the house's green and silver colors. His cunning nature is evident in his behavior throughout the franchise, as he is constantly tricking and deceiving ... Jul 20, 2021 · Myers-Briggs® Types Sorted Into Their Hogwarts Houses. Each Harry Potter Hogwarts house is unique in the same way that all 16 MBTI® types have distinct personality traits. Each of the four Hogwarts houses in Harry Potter tends to group together students who share similar character traits. Gryffindors are known for their bravery, Slytherins ... Hufflepuff is earth, Ravenclaw is air, Gryffindor is fire, and Slytherin is water. This makes more sense as to why the Slytherin common room is encompassed solely by the Hogwarts' greatest body of water. Also, consider the fact that this means that Gryffindor's symbolism is in direct opposition to Slytherin's (water versus fire).Ernie Macmillan tells Harry and Ron in PoA chapter 12 that Hermione had never missed a Muggle Studies class, implying that he was taking the class together with her. Muggle Studies is one of the optional classes, with fewer students taking it. It's plausible that all Houses are mixed in such classes (well, assuming any Slytherins take Muggle ...Yes, we had good Slytherins when it came to the adults like Slughorn, but not a single Slytherin kid wanted to help Harry, join the DA, or even befriend Harry. It’s too black-and-white with the kids and it would have been great to see more nice Slytherins and even see one join Harry’s friend group. Hagrid probably knew of a lot of Dark wizards from Slytherin, so told Harry they’re all from Slytherin without stopping to check the accuracy of what he was saying. “School houses. There’s four. Everyone says Hufflepuff are a lot o’ duffers, but –’ ‘I bet I’m in Hufflepuff,’ said Harry gloomily.Most Slytherins looked the other way when it came to bullying behavior by their fellows. I agree with those who said that a millennium of essentially bad press (with the exception of Voldemort, who is truly a complete psychopath) made the rest of the Wizarding world mistrustful of Slytherins in general and the House specifically.Mar 10, 2022 · 8 Draco Malfoy Was The Most Talented Slytherin Of His Age. After having his offer of friendship rejected during their first year, Draco became Harry's school archenemy, doing his best to get the Golden Trio into trouble whenever the opportunity arose. Later on, he officially joined the Death Eaters as his father's replacement, becoming the only ... Hufflepuff is earth, Ravenclaw is air, Gryffindor is fire, and Slytherin is water. This makes more sense as to why the Slytherin common room is encompassed solely by the Hogwarts' greatest body of water. Also, consider the fact that this means that Gryffindor's symbolism is in direct opposition to Slytherin's (water versus fire).Think about Snape. Slytherins are also natural leaders. A good leader has to be charismatic and kind, but also make difficult choices. Many "dark" traits can also be good, if you put them in a different context. Ambition for example: both good and bad.Dec 8, 2021 · Harry Potter: 6 Characters That Prove Slytherin Is Not the 'Bad' House. By Komla Kwao. Published Dec 8, 2021. Slytherin House may have had a reputation for churning out Harry Potter's darkest wizards but not every member is evil. The Harry Potter series may have ended almost a decade ago but they very much remain a pop-culture staple. The Slytherin Boys' Dormitory was a room off of the Slytherin common room where male Slytherins slept at night. The four-posters were covered in green silk hangings. During the night it was possible to listen to the lake water lapping against the windows. Also, silver lanterns hung from the ceilings. The walls were decorated with Slytherin crests. Medieval tapestries depicting the adventures ...Slytherin Battle of Hogwarts. 1. Harrypotterexpert101 · 11/15/2019. Nope. When they were "locked up in the dungeons", that was only in the movie. The book shows that the Slytherin's were evacuated with the rest of houses, since none of their "of age" members wanted to stay and fight. It is possible that a few snuck back into the fighting (like ....