Serving 780 students in grades 6-8, Endeavour Middle 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 7% (which is lower than the California state average of 33%). The percentage of students achieving proficiency in reading/language arts is 23% (which is lower than the California state average of 47%).
The student:teacher ratio of 22:1 is higher than the California state level of 21:1.
Minority enrollment is 62% of the student body (majority Black and Hispanic), which is lower than the California state average of 80% (majority Hispanic).
Quick Stats (2025)
- Grades: 6-8
- Enrollment: 780 students
- Student:Teacher Ratio: 22:1
- Minority Enrollment: 62%
- Overall Testing Rank: Bottom 50% in CA
- Math Proficiency: 7% (Btm 50%)
- Reading Proficiency: 23% (Btm 50%)
- Science Proficiency: 17% (Btm 50%)
- Source: National Center for Education Statistics (NCES), CA Dept. of Education
School Overview
Endeavour Middle School's student population of 780 students has grown by 12% over five school years.
The teacher population of 36 teachers has stayed relatively flat over five school years.
Grades Offered
Grades 6-8
Total Students
780 students
Gender %
Total Classroom Teachers
36 teachers
Students by Grade
School Calendar
School Rankings
Endeavour Middle School ranks within the bottom 50% of all 9,602 schools in California (based off of combined math and reading proficiency testing data).
The diversity score of Endeavour Middle School is 0.73, which is more 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
#8893 out of 9602 schools
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
7%
33%
Reading/Language Arts Test Scores (% Proficient)
23%
47%
Science Test Scores (% Proficient)
17%
29%
Student : Teacher Ratio
22:1
21:1
American Indian
2%
1%
Asian
5%
12%
Hispanic
21%
56%
Black
28%
5%
White
38%
20%
Hawaiian
1%
n/a
Two or more races
5%
6%
All Ethnic Groups
Eligible for Free Lunch
68%
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 Endeavour Middle School's ranking?
Endeavour Middle School is ranked #8893 out of 9,602 schools, which ranks it among the bottom 50% of public schools in California.
What schools are Endeavour Middle School often compared to?
Endeavour Middle Schoolis often viewed alongside schools like Kipp Philosophers Academy, Thomas A. Edison Middle School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
7% of students have achieved math proficiency (compared to the 33% CA state average), while 23% of students have achieved reading proficiency (compared to the 47% CA state average).
How many students attend Endeavour Middle School?
780 students attend Endeavour Middle School.
What is the racial composition of the student body?
38% of Endeavour Middle School students are White, 28% of students are Black, 21% of students are Hispanic, 5% of students are Asian, 5% of students are Two or more races, 2% of students are American Indian, and 1% of students are Hawaiian.
What is the student:teacher ratio of Endeavour Middle School?
Endeavour Middle School has a student ration of 22:1, which is higher than the California state average of 21:1.
What grades does Endeavour Middle School offer ?
Endeavour Middle School offers enrollment in grades 6-8
What school district is Endeavour Middle School part of?
Endeavour Middle School is part of Lancaster Elementary School District.
School Reviews
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