yes he is the head master but it should be the deputy
Severus Snape
Severus Snape is the headmaster of Hogwarts in Harry Potter and the Deathly Hallows.
Severus Snape was appointed headmaster after Lord Voldemort (indirectly) took over the Ministry of Magic.
Severus Snape. In the end (after Voldemort's defeat): Professor McGonagall.
No - in Harry Potter and the Deathly Hallows Snape becomes Headmaster of Hogwarts and Professor Slughorn is reinstated at Head of Slytherin.
Severus Snape was headmaster in book seven: Harry Potter and the Deathly Hallows.
It's hard to tell, since we don't actually see him as headmaster and only hear bits of information. Given that the school was under death eater rule, Snape did his best to protect the students as much as he could. Unfortunately, he couldn't stop the Carrow's from torturing students otherwise Voldemort would have questioned his loyalty.
In the Deathly Hallows Snape was the Headmaster of Hogwarts and seemed to be a Death Eater. Near the end of the book, Harry witnesses Snape dying. He goes to him and Snape gives him two memories in a glass vial. The first memory is Snapes way of telling Harry how much he loved Lily Evans. The second memory is him talking to Dumbledore and agreeing to be a double agent and remain faithful to Dumbledore.
snape particpated in the battle of hogwarts and was killed by lord volodmort because snape was rumored to be the true master of the elder wand and like dumbledore when he killed had a portait of him in his office they decided to do the same for snape
At the end of Half Blood Prince she becomes interim Headmistress of Hogwarts. However at the beginning of Deathly Hallows it is revealed that Snape is now Headmaster so she returns to her post of Transfigurations and head of Gryffindor House.
Voldemort killed Snape.
Severus Snape