Joseph Mastin High School serves 37 students in grades 7-12.
The percentage of students achieving proficiency in math was ≤10% (which was lower than the Virginia state average of 71%). The percentage of students achieving proficiency in reading/language arts was 40-59% (which was lower than the Virginia state average of 74%).
Minority enrollment was 81% of the student body (majority Black), which was higher than the Virginia state average of 56% (majority Black).
School Overview
School Type
Grades Offered
Grades 7-12
Total Students
37 students
Total Classroom Teachers (11-12)
13 teachers
School Rankings
Math Test Scores (% Proficient)
(12-13)≤10%
71%
Reading/Language Arts Test Scores (% Proficient)
(12-13)40-59%
74%
Student-Teacher Ratio
n/a
14:1
American Indian
n/a
n/a
Asian
n/a
8%
Hispanic
3%
19%
Black
78%
22%
White
19%
44%
Hawaiian
n/a
n/a
Two or more races
n/a
7%
All Ethnic Groups
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), VA Dept. of Education
Frequently Asked Questions
What percent of students have achieved state testing proficiency in math and reading?
≤10% of students have achieved math proficiency (compared to the 71% VA state average), while 40-59% of students have achieved reading proficiency (compared to the 74% VA state average).
How many students attend Joseph Mastin High School?
37 students attend Joseph Mastin High School.
What is the racial composition of the student body?
78% of Joseph Mastin High School students are Black, 19% of students are White, and 3% of students are Hispanic.
What grades does Joseph Mastin High School offer ?
Joseph Mastin High School offers enrollment in grades 7-12
What school district is Joseph Mastin High School part of?
Joseph Mastin High School is part of Department Of Juvenile Justice School District.
Recent Articles

Bullying, Name-Calling & Put-Downs: Parent Guide 2025
Practical tips for parents to address bullying, name-calling, and put-downs鈥攚ith 2025 data, policies, and expert strategies.

What Is a Magnet School? (2025 Guide)
Explore what a magnet school is, how it works, and its benefits in 2025. Clear explanation for parents, students, and educators.

Cooperative Learning in 2025: Evidence, Best Practices & Challenges
Explore cooperative learning in 2025鈥攏ew data, updated practices, expert insights for educators and families.