10
senior high school(noun, expression, idiom, education, generally)
8
senior high(noun, generally)
7
high
5
academy(noun, expression, education, establishment, training)
3
secondary school(noun, expression, idiom, school, generally)
3
Lyceum
3
public school
2
seminary
1
grammar school(noun, expression, idiom)
1
intermediate school
1
junior high school(noun, expression, idiom)
1
middle school
1
prep school
1
preparatory school
1
school
1
gymnasium(noun, generally)
1
junior high
0
Alma Mater
0
State school
0
academies
11 years ago|1.4k views|share |citing 
APASmart Define. (2015). high school thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/high_school/thesaurus/synonyms
ChicagoSmart Define. 2015. "high school thesaurus" https://smartdefine.org/high_school/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, high school thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/high_school/thesaurus/synonyms>.
MLASmart Define. "high school thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/high_school/thesaurus/synonyms>