WATCH TIME

How long does it take to watch Assassination Classroom?

Watching the Assassination Classroom main story takes at least 18 h 1 min (48 episodes). At 2 hours a day that is 10 days. Adding every released special, OVA and side story brings it to at least 23 h 40 min.

Main story
at least 18 h 1 min
Episodes
48
1 h a day
19 days
2 h a day
10 days
4 h a day
5 days
Non-stop
0.8 days
Binge calculator

You will finish Assassination Classroom in 10 days.

BREAKDOWN

Time per season and film

Watch order
  1. Assassination Classroom: Meeting Time · Special · 2014 · 1 ep.runtime unknown
  2. Assassination Classroom · TV series · 2015 · 22 ep.8 h 26 min
  3. Assassination Classroom Second Season · TV series · 2016 · 25 ep.9 h 35 min
  4. Ansatsu Kyoushitsu: Jump Festa 2013 Special · Special · 2013 · 1 ep. · extraruntime unknown
  5. Ansatsu Kyoushitsu 2nd Season: Kagaijugyou-hen · Web series · 2016 · 8 ep. · extra40 min
  6. Ansatsu Kyoushitsu: 365-nichi no Jikan · Movie · 2016 · extra1 h 32 min
  7. Koro-sensei Q! · Movie · 2016 · extraruntime unknown
  8. Koro Sensei Quest! · Web series · 2016 · 12 ep. · extra2 h
  9. Assassination Classroom: Everyone's Time · Movie · 2026 · extra1 h 27 min

3 entries have no recorded runtime and are not counted, so the real total is a little longer.

Watching Assassination Classroom on disc?Complete box sets save a lot over buying season by season. Some links are affiliate links: as an Amazon Associate, Kitanime earns from qualifying purchases, and we may earn a commission from other partners. It does not change your price.
Not sure where to start?The watch order page lists every season, film and special in order, with which extras you can skip.

Totals multiply each entry's episode count by its average episode length from anime-offline-database (ODbL). Only released entries are counted; announced seasons are left out until they air. "Skip openings and endings" assumes about 3 minutes saved per 24-minute episode.