Astumbo Elementary School serves 376 students in grades Prekindergarten-5.
The student-teacher ratio of 14:1 is lower than the Guam state level of 15:1.
Quick Facts (2026)
- Grades: Prekindergarten-5
- Enrollment: 376 students
- Student-Teacher Ratio: 14:1
- Source: National Center for Education Statistics (NCES), GU Dept. of Education
School Overview
Astumbo Elementary School's student population of 376 students has declined by 20% over five school years.
The teacher population of 26 teachers has declined by 29% over five school years.
Grades Offered
Grades Prekindergarten-5
(Supplemental Virtual)
(Supplemental Virtual)
Total Students
376 students
Total Classroom Teachers
26 teachers
School Rankings
The diversity score of Astumbo Elementary School is 0.47, which is equal to the diversity score at state average of 0.47. The school's diversity has stayed relatively flat over five school years.
Student-Teacher Ratio
14:1
15:1
Asian
23%
21%
Hawaiian
69%
67%
Two or more races
8%
9%
All Ethnic Groups
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
100%
80%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), GU Dept. of Education
Frequently Asked Questions
What schools are Astumbo Elementary School often compared to?
Astumbo Elementary Schoolis often viewed alongside schools like Adacao Elementary School, Maria Ulloa Elementary School by visitors of our site.
How many students attend Astumbo Elementary School?
376 students attend Astumbo Elementary School.
What is the racial composition of the student body?
69% of Astumbo Elementary School students are Hawaiian, 23% of students are Asian, and 8% of students are Two or more races.
What is the student-teacher ratio of Astumbo Elementary School?
Astumbo Elementary School has a student ration of 14:1, which is lower than the Guam state average of 15:1.
What grades does Astumbo Elementary School offer ?
Astumbo Elementary School offers enrollment in grades Prekindergarten-5 (Supplemental Virtual).
What school district is Astumbo Elementary School part of?
Astumbo Elementary School is part of Guam Department Of Education School District.
School Reviews
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