Serving 931 students in grades 6-8, Twelve Bridges Middle School ranks in the top 20% of all schools in California for overall test scores (math proficiency is top 20%, and reading proficiency is top 20%).
The percentage of students achieving proficiency in math is 51% (which is higher than the California state average of 34%). The percentage of students achieving proficiency in reading/language arts is 68% (which is higher than the California state average of 47%).
The student-teacher ratio of 25:1 is higher than the California state level of 21:1.
Minority enrollment is 42% of the student body (majority Hispanic), which is lower than the California state average of 80% (majority Hispanic).
Quick Facts (26-27)
- Grades: 6-8
- Enrollment: 931 students
- Student-Teacher Ratio: 25:1
- Minority Enrollment: 42%
- Overall Testing Rank: Top 20% in CA
- Math Proficiency: 51% (Top 20%)
- Reading Proficiency: 68% (Top 20%)
- Science Proficiency: 45% (Top 30%)
- Attendance Zone: Twelve Bridges Middle serves the southern part of the Lincoln, CA school district, covering an area of approximately 32.8 square miles. Most students live within a 10-12 minute drive to the school, with the furthest edge of the zone located about 8 miles away.
- Source: National Center for Education Statistics (NCES), CA Dept. of Education
Top Rankings
Twelve Bridges Middle School ranks among the top 20% of public schools in California for:
Category
Attribute
Overall Rank
Math Proficiency
Reading/Language Arts Proficiency
School Overview
Twelve Bridges Middle School's student population of 931 students has grown by 17% over five school years.
The teacher population of 38 teachers has grown by 15% over five school years.
Grades Offered
Grades 6-8
Total Students
931 students
Total Classroom Teachers
38 teachers
School Rankings
Twelve Bridges Middle School ranks within the top 20% of all 9,523 schools in California (based off of combined math and reading proficiency testing data).
The diversity score of Twelve Bridges Middle School is 0.61, 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
#1570 out of 9523 schools
(Top 20%)
(Top 20%)
Math Test Scores (% Proficient)
51%
34%
Reading/Language Arts Test Scores (% Proficient)
68%
47%
Science Test Scores (% Proficient)
45%
29%
Student-Teacher Ratio
25:1
21:1
Asian
7%
12%
Hispanic
21%
56%
Black
2%
5%
White
58%
20%
Hawaiian
1%
n/a
Two or more races
11%
6%
All Ethnic Groups
Chronically Absent Students
(22-23)17.3%
27.7%
Eligible for Free Lunch
16%
54%
Eligible for Reduced Lunch
1%
8%
School Statewide Testing
School District Name
Sports
Colors
Navy and Gold
Source: National Center for Education Statistics (NCES), CA Dept. of Education
Frequently Asked Questions
What is Twelve Bridges Middle School's ranking?
Twelve Bridges Middle School is ranked #1570 out of 9,523 schools, which ranks it among the top 20% of public schools in California.
What schools are Twelve Bridges Middle School often compared to?
Twelve Bridges Middle Schoolis often viewed alongside schools like Glen Edwards Middle School, Granite Oaks Middle School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
51% of students have achieved math proficiency (compared to the 34% CA state average), while 68% of students have achieved reading proficiency (compared to the 47% CA state average).
How many students attend Twelve Bridges Middle School?
931 students attend Twelve Bridges Middle School.
What is the racial composition of the student body?
58% of Twelve Bridges Middle School students are White, 21% of students are Hispanic, 11% of students are Two or more races, 7% of students are Asian, 2% of students are Black, and 1% of students are Hawaiian.
What is the student-teacher ratio of Twelve Bridges Middle School?
Twelve Bridges Middle School has a student ration of 25:1, which is higher than the California state average of 21:1.
What grades does Twelve Bridges Middle School offer ?
Twelve Bridges Middle School offers enrollment in grades 6-8
What school district is Twelve Bridges Middle School part of?
Twelve Bridges Middle School is part of Western Placer Unified School District.
School Calendar
View the Twelve Bridges Middle School yearly calendar below. Note key dates such as:
Event
Date
Thanksgiving Break
November 23, 2026 (Monday)
Thanksgiving Break - NO SCHOOL
November 23, 2026 (Monday)
Thanksgiving Break
November 24, 2026 (Tuesday)
Thanksgiving Break - NO SCHOOL
November 24, 2026 (Tuesday)
Thanksgiving Break
November 25, 2026 (Wednesday)
School Reviews
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