Serving 111 students in grades Kindergarten-8, Gratton Charter 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 60-64% (which is higher than the California state average of 34%). The percentage of students achieving proficiency in reading/language arts is 65-69% (which is higher than the California state average of 47%).
The student-teacher ratio of 19:1 is lower than the California state level of 21:1.
Minority enrollment is 22% of the student body (majority Hispanic), which is lower than the California state average of 80% (majority Hispanic).
Quick Facts (26-27)
- School Type: Charter School
- Grades: Kindergarten-8
- Enrollment: 111 students
- Student-Teacher Ratio: 19:1
- Minority Enrollment: 22%
- Overall Testing Rank: Top 20% in CA
- Math Proficiency: 60-64% (Top 20%)
- Reading Proficiency: 65-69% (Top 20%)
- Science Proficiency: 40-59% (Top 20%)
- Source: National Center for Education Statistics (NCES), CA Dept. of Education
Top Rankings
Gratton Charter ranks among the top 20% of public schools in California for:
Category
Attribute
Overall Rank
Math Proficiency
Reading/Language Arts Proficiency
Science Proficiency
School Overview
Gratton Charter's student population of 111 students has declined by 18% over five school years.
The teacher population of 6 teachers has stayed relatively flat over five school years.
School Type
Grades Offered
Grades Kindergarten-8
Total Students
111 students
Showing 2015–2025. Full 16-year historical data available below ↓
Total Classroom Teachers
6 teachers
Showing 2014–2025. Full 14-year historical data available below ↓
School Calendar
School Motto
A Small School Making a Big Difference!
School Rankings
Gratton Charter 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 Gratton Charter is 0.36, 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
#1216 out of 9523 schools
(Top 20%)
(Top 20%)
Showing 2012–2023. Full 14-year historical data available below ↓
Math Test Scores (% Proficient)
60-64%
34%
Showing 2012–2023. Full 14-year historical data available below ↓
Reading/Language Arts Test Scores (% Proficient)
65-69%
47%
Showing 2011–2022. Full 13-year historical data available below ↓
Science Test Scores (% Proficient)
40-59%
29%
Student-Teacher Ratio
19:1
21:1
Showing 2014–2025. Full 14-year historical data available below ↓
Asian
4%
12%
Showing 2015–2025. Full 12-year historical data available below ↓
Hispanic
18%
56%
Showing 2015–2025. Full 16-year historical data available below ↓
White
78%
20%
Showing 2015–2025. Full 15-year historical data available below ↓
All Ethnic Groups
Showing 2015–2025. Full 16-year historical data available below ↓
Eligible for Free Lunch
12%
54%
Eligible for Reduced Lunch
1%
8%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), CA Dept. of Education
Frequently Asked Questions
What is Gratton Charter's ranking?
Gratton Charter is ranked #1216 out of 9,523 schools, which ranks it among the top 20% of public schools in California.
What percent of students have achieved state testing proficiency in math and reading?
60-64% of students have achieved math proficiency (compared to the 34% CA state average), while 65-69% of students have achieved reading proficiency (compared to the 47% CA state average).
How many students attend Gratton Charter?
111 students attend Gratton Charter.
What is the racial composition of the student body?
78% of Gratton Charter students are White, 18% of students are Hispanic, and 4% of students are Asian.
What is the student-teacher ratio of Gratton Charter?
Gratton Charter has a student ration of 19:1, which is lower than the California state average of 21:1.
What grades does Gratton Charter offer ?
Gratton Charter offers enrollment in grades Kindergarten-8
What school district is Gratton Charter part of?
Gratton Charter is part of Gratton Elementary School District.
School Reviews
Review Gratton Charter. 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
Recent Articles
Can Your Child Get Into School Clubs and Activities?
Discover whether your child can access advertised school clubs and activities, including enrollment limits, tryouts, fees, transportation, scheduling conflicts, and essential questions parents should ask before choosing schools today.
Who Supervises Students When Their Teacher Is Out?
Discover who supervises students when regular teachers are absent, how schools arrange classroom coverage, what qualifications substitutes need, and which questions parents should ask about safety and learning continuity.
When the School Nurse Isn't There: Parent Guide
Learn what happens when school nurses are absent, how public schools handle medications and emergencies, and which essential questions parents should ask to protect their children's health and safety daily.
