Obsidian Middle School serves 590 students in grades 6-8.
The student-teacher ratio of 23:1 is higher than the California state level of 21:1.
Minority enrollment is 65% of the student body (majority Hispanic), which is lower than the California state average of 80% (majority Hispanic).
Quick Facts (2026)
- Grades: 6-8
- Enrollment: 590 students
- Student-Teacher Ratio: 23:1
- Minority Enrollment: 65%
- Source: National Center for Education Statistics (NCES), CA Dept. of Education
School Overview
Obsidian Middle School's student population of 590 students has stayed relatively flat over five school years.
The teacher population of 26 teachers has grown by 30% over five school years.
Grades Offered
Grades 6-8
Total Students
590 students
Total Classroom Teachers
26 teachers
School Rankings
The diversity score of Obsidian Middle School is 0.60, which is less than the diversity score at state average of 0.63. The school's diversity has stayed relatively flat over five school years.
Student-Teacher Ratio
23:1
21:1
American Indian
2%
1%
Hispanic
53%
56%
Black
3%
5%
White
35%
20%
Two or more races
7%
6%
All Ethnic Groups
Eligible for Free Lunch
73%
54%
Eligible for Reduced Lunch
4%
8%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), CA Dept. of Education
Frequently Asked Questions
How many students attend Obsidian Middle School?
590 students attend Obsidian Middle School.
What is the racial composition of the student body?
53% of Obsidian Middle School students are Hispanic, 35% of students are White, 7% of students are Two or more races, 3% of students are Black, and 2% of students are American Indian.
What is the student-teacher ratio of Obsidian Middle School?
Obsidian Middle School has a student ration of 23:1, which is higher than the California state average of 21:1.
What grades does Obsidian Middle School offer ?
Obsidian Middle School offers enrollment in grades 6-8
What school district is Obsidian Middle School part of?
Obsidian Middle School is part of Konocti Unified School District.
School Reviews
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