High SchoolsGrades 9-12
Montclair High
Chaffey Joint Union High · San Bernardino County · 4725 Benito Street, Montclair, CA 91763-2705
(909) 621-6781 · www.cjuhsd.net
Student Demographics
619 students tested · 2024-25 school year
Ethnicity
Hispanic
537 (87%)White
26 (4%)Asian
22 (4%)Filipino
10 (2%)Other
24 (4%)Key Indicators
English Learners116 (19%)
Socioeconomically Disadvantaged586 (95%)
Students with Disabilities78 (13%)
Staff & Teachers(2024-25)
2,515
Enrollment
106.5
Teachers (FTE)
23.6:1
Student-Staff Ratio
6
Administrators (FTE)
30.4
Avg Class Size*(2023-24)