Intro Series, Episode 1 - Briefly covers beginning of the chapter with Negi receiving his task of teaching with random still frames of other scenes
Negima! TV Series, Episode 1 - Covers the first half of the chapter, up the point where Asuna catches Negi. Several changes, but overall faithful
Negima! TV Series, Episode 2 - Goes over second half of chapter. Overall accurate to manga
Chapter 2
Intro Series, Episode 2 - Covers a portion of the potion scene
Negima! TV Series, Episode 3 - Overall episode is same as chapter. Minor differences with the potion creation
Chapter 3
Negima! TV Series, Episode 4 - Beginning is changed, covers the bath competition
Chapter 4
Negima! TV Series, Episode 4 - A good portion of episode covers this chapter, but the ending is written out
Chapter 5
Negima! TV Series, Episode 10 - Chapter is covered in first half of episode
Chapter 6
Negima! TV Series, Episode 10 - Chapter is covered in latter half of episode, pretty accurate to source material, though ending is different
Vol. 2
Chapter 7
Negima! TV Series, Episode 12 - The lead up to going to Library Island is a bit different, but core story intact. Main difference is Konoka does not join the excursion
Chapter 8
Negima! TV Series, Episode 12 - Pretty faithfully covered
Chapter 9
Negima! TV Series, Episode 12 - Covers the first portion of the chapter
Negima! TV Series, Episode 13 - Covers the second portion of the chapter
Chapter 10
Negima! TV Series, Episode 13 - Faithfully covers chapter, with the exception of cute Yue moment
Chapter 11
Negima! TV Series, Episode 13 - Later half of episode completes chapter. Anime does not explicitly say who was working the golem and Class 2-A's placement was changed from 1st to 2nd
Chapter 12
Negima! TV Series, Episode 11 - Beginning of episode is changed from Negi simply reaching out to Chisame to the class needing assistance on website. Chapter is fully covered and is relatively the same, minus the circumstances mentioned before
Chapter 13
Intro Series, Episode 3 - Pretty accurate at the start of the chapter, skipping around a lot and playing the ending with Negi and the Narutaki sisters in the tree
Negima! TV Series, Episode 9 - Episode changes beginning scene a bit, highlighting Asuna's interest in art. The story was also changed from Negi simply wanting to explore campus to him having to deliver a letter to the Tatsumiya Shrine. Story is relatively the same, but with additional scenes with Mana and Evangeline
Chapter 14
Negima! TV Series, Episode 15 - Episode is mostly faithful. The exception is the manga only had the three roommates going to Ayaka's, but the whole class attended in the anime. More hi-jinks came from the others in the anime, but story itself was unchanged.
Chapter 15
Negima! TV Series, Episode 14 - The first part of episode roughly goes over the latter part of chapter where Konoka talks about her arranged marriage. The setting and situation leading to it was changed.
