Charles Blackstock Junior High School
Charles Blackstock Junior High School serves 1,391 students in grades 6-8.
Charles Blackstock Junior High School placed in the bottom 50% of all schools in California for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%) for the 2018-19 school year.
The percentage of students achieving proficiency in math is 13% (which is lower than the California state average of 40%) for the 2018-19 school year. The percentage of students achieving proficiency in reading/language arts is 30% (which is lower than the California state average of 51%) for the 2018-19 school year.
The student:teacher ratio of 25:1 is higher than the California state level of 23:1.
Minority enrollment is 98% of the student body (majority Hispanic), which is higher than the California state average of 77% (majority Hispanic).
Charles Blackstock Junior High School ranks among the top 20% of public schools in California for:
Percent Eligible For Free Lunch
Charles Blackstock Junior High School's student population of 1,391 students has grown by 6% over five school years.
The teacher population of 55 teachers has stayed relatively flat over five school years.
Total Classroom Teachers
Students by Grade
Charles Blackstock Junior High School is ranked within the bottom 50% of all 9,659 schools in California (based off of combined math and reading proficiency testing data) for the 2018-19 school year.
The diversity score of Charles Blackstock Junior High School is 0.20, which is less than the diversity score at state average of 0.64. The school's diversity has stayed relatively flat over five school years.
Definition of Terms 2017-2018 School Year Data
State Level (CA)
Overall Testing Rank
#8436 out of 9659 schools
Math Test Scores (% Proficient)
Reading/Language Arts Test Scores (% Proficient)
Student : Teacher Ratio
Two or more races
All Ethnic Groups
Eligible for Free Lunch
Eligible for Reduced Lunch
School Statewide Testing
School District Name
Source: 2017-2018 (latest school year available) NCES, CA Dept. of Education
I like this school because this is my middle school from 7th grade to 8th grade. I made lots of friends, and my grades have been improving.
Review Charles Blackstock Junior High School. Reviews should be a few sentences in length. Please include any comments on:
- Quality of academic programs, teachers, and facilities
- Availability of music, art, sports and other extracurricular activities
How to Earn Your Associate’s Degree Before Graduating from High School
Earn your associate's degree - or credit towards a bachelor's degree - before you earn your high school diploma. Learn about early college high schools and how they can help you jumpstart your higher education.
The Best High School Classes for Collegiate Success
Learn which classes can best help students prepare for college.
Technology in Public Schools
Learn how technology is being implemented and funded in public schools.