Astumbo Middle School serves 419 students in grades 6-8.
The student-teacher ratio of 13:1 is lower than the Guam state level of 15:1.
Quick Facts (26-27)
- Grades: 6-8
- Enrollment: 419 students
- Student-Teacher Ratio: 13:1
- Source: National Center for Education Statistics (NCES), GU Dept. of Education
School Overview
Astumbo Middle School's student population of 419 students has declined by 24% over five school years.
The teacher population of 33 teachers has declined by 21% over five school years.
Grades Offered
Grades 6-8
(Supplemental Virtual)
(Supplemental Virtual)
Total Students
419 students
Total Classroom Teachers
33 teachers
School Calendar
School Rankings
The diversity score of Astumbo Middle School is 0.53, which is more than the diversity score at state average of 0.47. The school's diversity has stayed relatively flat over five school years.
Student-Teacher Ratio
13:1
15:1
Asian
32%
21%
Hawaiian
61%
67%
Two or more races
7%
9%
All Ethnic Groups
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
100%
80%
Eligible for Reduced Lunch (21-22)
11%
10%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), GU Dept. of Education
Frequently Asked Questions
What schools are Astumbo Middle School often compared to?
Astumbo Middle Schoolis often viewed alongside schools like Vicente Benavente Middle School, Agueda Johnston Middle School, F.b. Leon Guerrero Middle School by visitors of our site.
How many students attend Astumbo Middle School?
419 students attend Astumbo Middle School.
What is the racial composition of the student body?
61% of Astumbo Middle School students are Hawaiian, 32% of students are Asian, and 7% of students are Two or more races.
What is the student-teacher ratio of Astumbo Middle School?
Astumbo Middle School has a student ration of 13:1, which is lower than the Guam state average of 15:1.
What grades does Astumbo Middle School offer ?
Astumbo Middle School offers enrollment in grades 6-8 (Supplemental Virtual).
What school district is Astumbo Middle School part of?
Astumbo Middle School is part of Guam Department Of Education School District.
School Reviews
4 10/10/2025
Fun but strict school.
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