Trinity High School is a high school located in Weaverville, California, in Trinity County. The student population is 400, and the grades are 9–12. Students travel from Coffee Creek, Salyer, Buckhorn Mountain, and Browns Creek to attend THS.
Serving 289 students in grades 9-12, Trinity High School ranks in the bottom 50% of all schools in California for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math is 11-19% (which is lower than the California state average of 34%). The percentage of students achieving proficiency in reading/language arts is 45-49% (which is approximately equal to the California state average of 47%).
The student-teacher ratio of 18:1 is lower than the California state level of 21:1.
Minority enrollment is 23% of the student body (majority Hispanic), which is lower than the California state average of 80% (majority Hispanic).
Quick Facts (2026)
- Grades: 9-12
- Enrollment: 289 students
- Student-Teacher Ratio: 18:1
- Minority Enrollment: 23%
- Graduation Rate: 90-94% (Top 30% in CA)
- Overall Testing Rank: Bottom 50%
- Math Proficiency: 11-19% (Btm 50%)
- Reading Proficiency: 45-49% (Top 50%)
- Science Proficiency: 11-19% (Btm 50%)
- Attendance Zone: Trinity High serves the entire district of Weaverville, CA, covering an extensive area of approximately 536.8 square miles. Families can expect a typical drive of 20 to 30 minutes to reach the school, with the furthest edge of the attendance zone located about 36.2 miles away.
- Source: National Center for Education Statistics (NCES), CA Dept. of Education
School Overview
Trinity High School's student population of 289 students has declined by 13% over five school years.
The teacher population of 16 teachers has declined by 11% over five school years.
Grades Offered
Grades 9-12
Total Students
289 students
Total Classroom Teachers
16 teachers
Year Founded
1905
School Calendar
School Rankings
Trinity High School ranks within the bottom 50% of all 9,523 schools in California (based off of combined math and reading proficiency testing data).
The diversity score of Trinity High School is 0.40, 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.
Overall Testing Rank
#5851 out of 9523 schools
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
11-19%
34%
Reading/Language Arts Test Scores (% Proficient)
45-49%
47%
Science Test Scores (% Proficient)
11-19%
29%
Student-Teacher Ratio
18:1
21:1
American Indian
3%
1%
Asian
2%
12%
Hispanic
9%
56%
Black
1%
5%
White
77%
20%
Hawaiian
1%
n/a
Two or more races
7%
6%
All Ethnic Groups
Graduation Rate
90-94%
87%
Chronically Absent Students
(22-23)33.6%
27.7%
Eligible for Free Lunch
48%
54%
Eligible for Reduced Lunch
13%
8%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), CA Dept. of Education
Frequently Asked Questions
What is Trinity High School's ranking?
Trinity High School is ranked #5851 out of 9,523 schools, which ranks it among the bottom 50% of public schools in California.
What percent of students have achieved state testing proficiency in math and reading?
11-19% of students have achieved math proficiency (compared to the 34% CA state average), while 45-49% of students have achieved reading proficiency (compared to the 47% CA state average).
What is the graduation rate of Trinity High School?
The graduation rate of Trinity High School is 90-94%, which is higher than the California state average of 87%.
How many students attend Trinity High School?
289 students attend Trinity High School.
What is the racial composition of the student body?
77% of Trinity High School students are White, 9% of students are Hispanic, 7% of students are Two or more races, 3% of students are American Indian, 2% of students are Asian, 1% of students are Black, and 1% of students are Hawaiian.
What is the student-teacher ratio of Trinity High School?
Trinity High School has a student ration of 18:1, which is lower than the California state average of 21:1.
What grades does Trinity High School offer ?
Trinity High School offers enrollment in grades 9-12
What school district is Trinity High School part of?
Trinity High School is part of Trinity Alps Unified School District.
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