Maria A. Ulloa Elementary School (Closed 2023)

110 Catalina Ave
Yigo, GU 96929

Maria A. Ulloa Elementary School serves 712 students in grades Kindergarten-6.

<�鶹��ý class='so-dt-title' id="overview">School Overview

Grades Offered

Grades Kindergarten-6

Distribution of Students By Grade Trends
Grade	Maria A. Ulloa Elementary School
Kind	119
1	134
2	122
3	115
4	114
5	108

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Total Students

712 students

View Data

Total Students Trends Over Years (1993-2023)
Year	Maria A. Ulloa Elementary School
2023	712
2022	712
2021	712
2020	712
2019	712
2018	712
2017	712
2016	712
2015	712
2014	712
2013	717
2012	717
2011	694
1998	1,014
1997	1,309
1996	1,419
1995	1,258
1994	1,290
1993	2,528

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Total Classroom Teachers (11-12)

53 teachers

View Data

Total Classroom Teachers Trends Over Years (1992-2012)
Year	Maria A. Ulloa Elementary School
2012	53
1998	54
1997	63
1996	68
1995	74
1994	54
1993	54
1992	61

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

<�鶹��ý class='so-dt-title' id="school-rankings">School Rankings

This School

State Level (GU)

Student-Teacher Ratio

n/a

14:1

View Data

Student-Teacher Ratio Comparison Over Years (1992-2012)
Year	Maria A. Ulloa Elementary School	Guam	Guam Department Of Education School District
2012	14:1	14:1	14:1
1998	19:1	24:1	25:1
1997	21:1	21:1	22:1
1996	21:1	18:1	18:1
1995	17:1	15:1	15:1
1994	24:1	19:1	19:1
1993	47:1	19:1	20:1
1992	21:1	17:1	18:1

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

American Indian

(21-22)

n/a

Asian

(21-22)

32%

22%

View Data

Asian Student Percentage Comparison Over Years (1993-2022)
Year	Maria A. Ulloa Elementary School	Guam	Guam Department Of Education School District
2022	32%	22%	20%
2021	32%	22%	20%
2020	32%	22%	20%
2019	32%	22%	20%
2018	32%	23%	22%
2017	32%	23%	22%
2016	32%	23%	22%
2014	33%	25%	25%
2013	33%	51%	22%
2012	33%	24%	24%
2011	34%	22%	22%
1998	99%	97%	97%
1997	96%	93%	93%
1996	97%	89%	89%
1995	97%	89%	90%
1994	95%	88%	88%
1993	50%	86%	86%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Hispanic

(21-22)

n/a

Black

(21-22)

n/a

View Data

Black Student Percentage Comparison Over Years (1995-1997)
Year	Maria A. Ulloa Elementary School	Guam	Guam Department Of Education School District
1997	1%	1%	1%
1995	1%	2%	2%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

White

(21-22)

n/a

View Data

White Student Percentage Comparison Over Years (1992-1998)
Year	Maria A. Ulloa Elementary School	Guam	Guam Department Of Education School District
1998	1%	2%	3%
1997	3%	5%	5%
1996	3%	8%	7%
1995	2%	8%	8%
1994	5%	9%	9%
1993	4%	11%	11%
1992	4%	11%	11%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Hawaiian

(21-22)

64%

73%

View Data

Native Hawaiian or Pacific Islander Student Percentage Comparison Over Years (2011-2022)
Year	Maria A. Ulloa Elementary School	Guam	Guam Department Of Education School District
2022	64%	73%	78%
2021	64%	74%	78%
2020	64%	74%	78%
2019	64%	74%	78%
2018	64%	75%	76%
2017	64%	75%	76%
2016	64%	74%	76%
2014	63%	72%	72%
2013	63%	98%	75%
2012	63%	73%	73%
2011	62%	69%	69%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Two or more races

(21-22)

View Data

Two or More Races Student Percentage Comparison Over Years (2011-2022)
Year	Maria A. Ulloa Elementary School	Guam	Guam Department Of Education School District
2022	4%	4%	2%
2021	4%	4%	2%
2020	4%	3%	2%
2019	4%	3%	2%
2018	4%	1%	2%
2017	4%	1%	2%
2016	4%	2%	2%
2014	4%	2%	2%
2013	4%	3%	2%
2012	4%	2%	2%
2011	4%	6%	6%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

0.49

n/a

View Data

Diversity Score Comparison Over Years (1992-2022)
Year	Maria A. Ulloa Elementary School	Guam	Guam Department Of Education School District
2022	0.49	0.42	0.36
2021	0.49	0.41	0.36
2020	0.49	0.41	0.36
2019	0.49	0.41	0.36
2018	0.49	0.39	0.37
2017	0.49	0.39	0.37
2016	0.49	0.40	0.37
2014	0.50	0.42	0.43
2012	0.50	0.41	0.41
2011	0.51	0.48	0.48
1998	0.03	0.07	0.07
1997	0.08	0.13	0.14
1996	0.08	0.24	0.18
1995	0.06	0.20	0.20
1994	0.10	0.24	0.22
1993	0.52	0.29	0.25
1992	0.08	0.23	0.24

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Eligible for (97-98)

35%

28%

View Data

Free Lunch Eligibility Comparison Over Years (1992-1998)
Year	Maria A. Ulloa Elementary School	Guam	Guam Department Of Education School District
1998	35%	28%	28%
1997	44%	24%	24%
1996	40%	24%	24%
1995	35%	23%	23%
1994	45%	23%	23%
1993	21%	19%	19%
1992	34%	20%	20%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

School Statewide Testing

School District Name

Guam Department Of Education School District

Source: National Center for Education Statistics (NCES), GU Dept. of Education

<�鶹��ý class='so-dt-title' id='faq'>Frequently Asked Questions

How many students attend Maria A. Ulloa Elementary School?

712 students attend Maria A. Ulloa Elementary School.

What is the racial composition of the student body?

64% of Maria A. Ulloa Elementary School students are Hawaiian, 32% of students are Asian, and 4% of students are Two or more races.

What grades does Maria A. Ulloa Elementary School offer ?

Maria A. Ulloa Elementary School offers enrollment in grades Kindergarten-6

What school district is Maria A. Ulloa Elementary School part of?

Maria A. Ulloa Elementary School is part of Guam Department Of Education School District.

�鶹��ý Articles

January 24, 2026

Back-to-School Tech & Online Learning Readiness Checklist

A 2026 guide to back-to-school tech & online learning readiness, helping families prepare devices, connectivity, skills, and safety.

January 24, 2026

How Public Schools Prepare for College in High School

Learn how public schools prepare for college and what parents should look for as students begin high school. Updated for 2026.

January 24, 2026

School Choice in 2026: What Parents Must Know

Explore how school choice is reshaping U.S. education in 2026, with updated trends, enrollment data, costs, policies, and practical guidance for parents.