Obsidian Middle School serves 586 students in grades 6-8.
The student-teacher ratio of 29:1 is higher than the California state level of 21:1.
Minority enrollment is 68% of the student body (majority Hispanic), which is lower than the California state average of 80% (majority Hispanic).
Quick Facts (2025-26)
- Grades: 6-8
- Enrollment: 586 students
- Student-Teacher Ratio: 29:1
- Minority Enrollment: 68%
- Source: National Center for Education Statistics (NCES), CA Dept. of Education
School Overview
Grades Offered
Grades 6-8
Total Students
586 students
Gender %
Total Classroom Teachers
20 teachers
School Rankings
The diversity score of Obsidian Middle School is 0.59, 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
29:1
21:1
American Indian
3%
1%
Asian
n/a
12%
Hispanic
55%
56%
Black
3%
5%
White
32%
20%
Hawaiian
n/a
n/a
Two or more races
7%
6%
All Ethnic Groups
Eligible for Free Lunch
76%
54%
Eligible for Reduced Lunch
4%
8%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), CA Dept. of Education
Profile last updated: 02/09/2025
Frequently Asked Questions
How many students attend Obsidian Middle School?
586 students attend Obsidian Middle School.
What is the racial composition of the student body?
55% of Obsidian Middle School students are Hispanic, 32% of students are White, 7% of students are Two or more races, 3% of students are American Indian, and 3% of students are Black.
What is the student-teacher ratio of Obsidian Middle School?
Obsidian Middle School has a student ration of 29:1, 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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