Middle SchoolsGrades 7-8
La Mesa Junior High
William S. Hart Union High · Los Angeles County · 26623 May Way, Santa Clarita, CA 91351-5577
(661) 250-0022 · www.lamesajuniorhigh.org
Student Demographics
949 students tested · 2024-25 school year
Ethnicity
Hispanic
538 (57%)White
175 (18%)Filipino
89 (9%)African American
65 (7%)Asian
42 (4%)Multiple Races
37 (4%)Other
3 (0%)Key Indicators
English Learners217 (23%)
Socioeconomically Disadvantaged491 (52%)
Students with Disabilities159 (17%)
Staff & Teachers(2024-25)
1,017
Enrollment
50.1
Teachers (FTE)
20.3:1
Student-Staff Ratio
3
Administrators (FTE)
25.3
Avg Class Size*(2023-24)