29289 Chambers Rd.
Petrolia, CA 95558
(School attendance zone shown in map)
Mattole Triple Junction High School serves 13 students in grades 9-12.
The student:teacher ratio of 4:1 is lower than the California state level of 22:1.
Minority enrollment is 31% of the student body (majority Hispanic), which is lower than the California state average of 78% (majority Hispanic).

Quick Stats (2022)

  • Grades: 9-12
  • Enrollment: 13 students
  • Student:Teacher Ratio: 4:1
  • Minority Enrollment: 31%
  • Source: National Center for Education Statistics (NCES), CA Dept. of Education

School Overview

Mattole Triple Junction High School's student population of 13 students has grown by 18% over five school years.
The teacher population of 3 teachers has stayed relatively flat over five school years.
Grades Offered
Grades 9-12
Total Students
13 students
This chart display total students of Mattole Triple Junction High School by year, with the latest 2020-21 school year data.
Gender %
This chart display gender of Mattole Triple Junction High School
Total Classroom Teachers
3 teachers
This chart display the total teachers of Mattole Triple Junction High School by year, with the latest 2020-21 school year data.
Students by Grade
This chart display the students of Mattole Triple Junction High School by grade.

School Rankings

The diversity score of Mattole Triple Junction High School is 0.47, 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.
Definition of Terms 2020-2021 School Year Data
This School
State Level (CA)
Student : Teacher Ratio
4:1
22:1
This chart display the student teacher ratio of Mattole Triple Junction High School and the public school average student teacher ratio of California by year, with the latest 2020-21 school year data.
American Indian
n/a
n/a
This chart display the percentage of American Indian students in Mattole Triple Junction High School and percentage of American Indian public school students in California by year, with the latest 2006-07 school year data.
Asian
n/a
12%
This chart display the percentage of Asian students in Mattole Triple Junction High School and the percentage of Asian public school students in California by year, with the latest 2008-09 school year data.
Hispanic
23%
56%
This chart display the percentage of Hispanic students in Mattole Triple Junction High School and the percentage of Hispanic public school students in California by year, with the latest 2020-21 school year data.
Black
n/a
5%
This chart display the percentage of Black students in Mattole Triple Junction High School and the percentage of Black public school students in California by year, with the latest 2004-05 school year data.
White
69%
22%
This chart display the percentage of White students in Mattole Triple Junction High School and the percentage of White public school students in California by year, with the latest 2020-21 school year data.
Hawaiian
n/a
n/a
Two or more races
8%
5%
This chart display the percentage of students of two or more races in Mattole Triple Junction High School and the percentage of public school students of two or more races in California by year, with the latest 2020-21 school year data.
All Ethnic Groups
This chart display the percentage breakdown of students of all ethnic groups in Mattole Triple Junction High School.
This chart display the percentage breakdown of public school students of all ethnic groups in CA.
Diversity Score
0.47
This chart display the diversity score of Mattole Triple Junction High School and the public school average diversity score of California by year, with the latest 2020-21 school year data.
Eligible for Free Lunch
23%
53%
This chart display the percentage of students who is eligible for free lunch in Mattole Triple Junction High School and the percentage of public school students who is eligible for free lunch in California by year, with the latest 2020-21 school year data.
Eligible for Reduced Lunch (19-20)
8%
7%
This chart display the percentage of students who is eligible for reduced lunch in Mattole Triple Junction High School and the percentage of public school students who is eligible for reduced lunch in California by year, with the latest 2019-20 school year data.
Source: 2020-2021 (latest school year available) National Center for Education Statistics (NCES), CA Dept. of Education

School Reviews

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Quick Stats (2022)

  • Grades: 9-12
  • Enrollment: 13 students
  • Student:Teacher Ratio: 4:1
  • Minority Enrollment: 31%
  • Source: National Center for Education Statistics (NCES), CA Dept. of Education

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