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SCHOOL COMMUNITY·GUAM DEPARTMENT OF EDUCATION·NCES 660000200041

ADACAO ELEMENTARY SCHOOL

340 CARNATION AVENUE, MANGILAO, GU 96913 · (671) 300-6500 · Guam
GRADES PK–05ELEMENTARY22-SUBURBREGULAR SCHOOL371 STUDENTS
Enrollment
371
Elementary
DISTRICT 398 · STATE 412
Student : Teacher
15.5:1
24 FTE teachers
DISTRICT 15.5:1 · STATE 15.5:1
Free / Reduced Lunch
,
Title I proxy
Community
0
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Pre-K
16
Kindergarten
49
Grade 1
41
Grade 2
65
Grade 3
64
Grade 4
69
Grade 5
67
Student demographics
Hispanic
31%
DISTRICT 0% · STATE 0%
Asian
6919%
DISTRICT 20% · STATE 21%
Two+
4412%
DISTRICT 8% · STATE 8%
Pacific Islander
25569%
DISTRICT 71% · STATE 67%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
19553%
Female
17647%

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7-year change

SY 2017-18 vs SY 2024-25
Enrollment
371
-162 (-30%) vs 2017
Student : Teacher
15.5:1
was 12.7:1
% White
0%
was 0%
% Hispanic
1%
was 0%
% Black
0%
was 0%
% Asian
19%
was 16%
Source: NCES Common Core of Data

About ADACAO ELEMENTARY SCHOOL

Located at 340 CARNATION AVENUE, in MANGILAO, Guam, ADACAO ELEMENTARY SCHOOL is an average-sized primary school that educates 371 students (grades pre-K through 5), run under Guam Department of Education.

Across the 41 schools in Guam Department of Education (23,413 students total), ADACAO ELEMENTARY SCHOOL accounts for its share of the district's footprint.

Demographically, ADACAO ELEMENTARY SCHOOL reports that 69% of the student body identifies as Pacific Islander. Other groups include 19% Asian, 12% multiracial.

Looking at the economic backdrop, Staff filings list 24 full-time-equivalent teachers, which works out to roughly 15.5:1 students per teacher. The state averages about 15.5:1, putting this campus right in line with peers.

JUAN M. GUERRERO ELEMENTARY SCHOOL is the nearest neighboring public school, about 2.0 miles from this campus. 8 of the 8 nearest public schools sit inside a five-mile radius.

ADACAO ELEMENTARY SCHOOL operates from a suburban location.

Over the past 7-year window. Looking back 7 years, enrollment at ADACAO ELEMENTARY SCHOOL has declined 30%, going from 533 students in 2018 to 371 in 2025. Class-load math has grew: from 12.7:1 in 2018 to 15.5:1 in 2025.

On allk12, the page collects discussion, questions, and updates around fundraisers, lost-and-found posts, and report-card season. Contributors range from current parents to recent graduates and teachers.

Quick facts

School name
ADACAO ELEMENTARY SCHOOL
District
Guam Department of Education
Address
340 CARNATION AVENUE, MANGILAO, GU 96913
Phone
(671) 300-6500
County
Guam
Level
Elementary
Grade range
PK–05
Total enrollment
371
Teachers (FTE)
24
Student–teacher ratio
15.5:1
Locale
22-Suburb: Mid-size
NCES ID
660000200041
Charter school
No
Virtual school
No

Related schools

Other schools in Guam Department of Education
Other schools in MANGILAO
Nearby schools

Frequently asked questions

About ADACAO ELEMENTARY SCHOOL
How large is ADACAO ELEMENTARY SCHOOL?
ADACAO ELEMENTARY SCHOOL enrolls approximately 371 students in grades PK-05.
Is ADACAO ELEMENTARY SCHOOL an elementary, middle, or high school?
ADACAO ELEMENTARY SCHOOL is an elementary school covering grades PK-05.
How many teachers does ADACAO ELEMENTARY SCHOOL have?
ADACAO ELEMENTARY SCHOOL employs 24 FTE teachers, for a student-to-teacher ratio of 15.5:1.
What is the racial breakdown of students at ADACAO ELEMENTARY SCHOOL?
At ADACAO ELEMENTARY SCHOOL, the student body is approximately 1% Hispanic, 19% Asian, 12% Two or more.
Is ADACAO ELEMENTARY SCHOOL public or private?
ADACAO ELEMENTARY SCHOOL is a public K-12 school, overseen by Guam Department of Education.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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