So would this mean Diluc is the lunch lady or the security guard?

You_Will_Fear_my_Laser_Nipples said:

So would this mean Diluc is the lunch lady or the security guard?

Age-wise (ascending):
Klee: Elementary division, 4th grade.
Diona: Elementary division, 6th grade.
Barbara: Class rep (middle school 3rd year)
Noelle: Tea club (middle school 3rd year)
Hu Tao: Go-home club (high school 1st year)
Amber: Track&Fields club ace (high school 3rd year)
Xiao: Delinquent (high school 2nd year, held back)
Sucrose: chemistry club (high school 3rd year)
Keqing: tennis club (high school 3rd year)
QiQi: mysterious transfer student (high school 3rd year)

Teachers and others:

Ningguang: School director.
Mona: Home Economics teacher. Doubles as lunch lady.
Tartaglia: PE Teacher (male division).
Albedo: Chemistry teacher.
Rosaria: Faith studies teacher.
Lisa: Art and crafts teacher.
Jean: School boards comitee leader.
Kaeya: Foreign languages teacher.
Diluc: Headmaster.
Ganyu: Maths teacher.
Baizhou: Biology teacher.
Venti: Music teacher.
Zhongli: History teacher.

Diona should be a teacher/faculty

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What about Lumine? She seems to be missing...

ToastedWaffles said:

What about Lumine? She seems to be missing...

Lumine is the transfer student from overseas (middle school 3rd year). Adding Yanfei (debate club, high school 3rd grade) and Eula (Secretary of Affairs) while on it.

Rathurue said:

Age-wise (ascending):
Klee: Elementary division, 4th grade.
Diona: Elementary division, 6th grade.
Barbara: Class rep (middle school 3rd year)
Noelle: Tea club (middle school 3rd year)
Hu Tao: Go-home club (high school 1st year)
Amber: Track&Fields club ace (high school 3rd year)
Xiao: Delinquent (high school 2nd year, held back)
Sucrose: chemistry club (high school 3rd year)
Keqing: tennis club (high school 3rd year)
QiQi: mysterious transfer student (high school 3rd year)

Teachers and others:

Ningguang: School director.
Mona: Home Economics teacher. Doubles as lunch lady.
Tartaglia: PE Teacher (male division).
Albedo: Chemistry teacher.
Rosaria: Faith studies teacher.
Lisa: Art and crafts teacher.
Jean: School boards comitee leader.
Kaeya: Foreign languages teacher.
Diluc: Headmaster.
Ganyu: Maths teacher.
Baizhou: Biology teacher.
Venti: Music teacher.
Zhongli: History teacher.

I can imagine Rosaria being displeased with her job xD

Also, Hu Tao is around 18-20 years of age. She was extremely young when she became the Director but a few years have passed since then. She'd at least be a 3rd year.