Samuel Paty, the 47-year old history teacher beheaded last week, will posthumously get France's highest award, the "Legion d'Honneur".
The announcement was made by education minister Jean-Michel Blanquer on BFM TV on Tuesday.
Paty was murdered on Friday in broad daylight outside his school in a middle-class Paris suburb by an 18-year-old of Chechen origin. Police shot the attacker dead.
The murder shocked France, and carried echoes of the attack five years ago on the offices of satirical magazine Charlie Hebdo.
Public figures called the killing an attack on the Republic and on French values.
A national ceremony in honour of Paty will be held at Paris' Sorbonne university on Wednesday.


Pakistan bombs targets in Afghan cities, minister calls it 'open war'
Hillary Clinton tells panel she has no information on Epstein
US, Ukraine discuss post-war reconstruction as Russia pummels grid
Israeli fire kills three people in Gaza as truce deal staggers
Cuban forces kill 4 exiles who attacked from Florida speedboat
