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SCHOOL COMMUNITY·ALVIN ISD·NCES 480809000136

E C Mason Elementary School

7220 SCHOOL RD, MANVEL, TX 77578 · (281) 245-2832 · Brazoria County
GRADES PK–05ELEMENTARY41-RURALTITLE IREGULAR SCHOOL692 STUDENTS
Enrollment
692
Elementary
DISTRICT 653 · STATE 519
Student : Teacher
14.7:1
47 FTE teachers
DISTRICT 14.6:1 · STATE 15.1:1
Free / Reduced Lunch
58%
399 students
DISTRICT 54% · STATE 65%
Community
1
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.

Enrollment by grade, 2024-25

GradeStudentsShare
Pre-K457%
Kindergarten10215%
Grade 110415%
Grade 211016%
Grade 312418%
Grade 411016%
Grade 59714%

This year's kindergarten class (102) is 5% larger than its 5th grade class (97).

Student demographics
65%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 72% · STATE 63% · US 70%
White
12919%
DISTRICT 19% · STATE 24% · US 43%
Hispanic
35852%
DISTRICT 40% · STATE 54% · US 30%
Black
13720%
DISTRICT 27% · STATE 13% · US 15%
Asian
345%
DISTRICT 10% · STATE 6% · US 6%
Two+
294%
DISTRICT 4% · STATE 3% · US 5%
Native American
51%
DISTRICT 0% · STATE 0% · US 1%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
36853%
Female
32447%

Discussions

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Test scores

STAAR 2025-26 . % Meets Grade Level or Above
Reading
60.0%
TX avg 54.5% . +37.0pp since 2020
Mathematics
44.0%
TX avg 45.3% . +23.0pp since 2020

What this means: On the STAAR, Texas's statewide test, about 60 of every 100 students at this school read at grade level and about 44 of 100 do math at grade level. Across all Texas schools, those numbers are about 55 and 45. Reading scores are up about 37 points since 2020, while math scores are up about 23 points.

Performance levels, 2025-26

SubjectMasters Grade LevelMeets Grade LevelApproaches Grade LevelDid Not Meet Grade Level
Reading34.0%26.0%17.0%23.0%
Mathematics26.0%18.0%21.0%35.0%
Share of tested students at each STAAR level. Each student counts in one level, so a row adds to about 100%.

STAAR results by year

School yearReadingMathematics
2025-2660.0%44.0%
2024-2555.0%40.0%
2023-2455.0%44.0%
2022-2345.0%53.0%
2021-2236.0%29.0%
2020-2123.0%21.0%
% Meets Grade Level or Above, all students and all tested grades.
Source: STAAR. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
46.3%
composite math + reading, all grades
Predicted
49.1%
based on TX schools with similar FRL share
Beats by
-2.8pp
below demographic expectation

What this means: About 46% of students here test proficient in math and reading, compared with the roughly 49% typical for Texas schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among Texas's top nor bottom 10%.

BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

Schools most like E C Mason Elementary School

E C Mason Elementary School's state test result (46.3% proficient) is higher than 3 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
E C Mason Elementary School this school69257.7%46.3%
Diane Winborn Elementary School
KATY
72860.0%46.4%
Evers Park Elementary School
DENTON
73261.7%37.4%
Joe Lee Johnson Elementary School
AUSTIN
82159.1%41.0%
Rolling Meadows Elementary School
SAN ANTONIO
65255.5%44.6%
Lowery Elementary School
HOUSTON
66059.4%60.5%
Matched among Texas elementary schools on enrollment, the share of students from low-income families (eligible for free or reduced-price lunch), and racial and ethnic makeup. Proficient is the average share of students meeting the state standard across all of the school's state tests in 2023-24 and 2024-25, the same combined score our test-score rankings use. Online schools and schools serving specialized populations are not matched.

Where E C Mason Elementary School ranks

Among elementary schools
MeasureThis schoolIn TexasIn Brazoria County
State test proficiency
ranked highest first
46.3%#1,818 of 4,401#39 of 52
Math proficiency
ranked highest first
44.0%#2,365 of 4,466
▲ 294
#45 of 52
▲ 1
Reading proficiency
ranked highest first
60.0%#1,416 of 4,466
▲ 449
#25 of 52
▲ 11
3-year test score change
ranked biggest gain first
+3.0pp#2,393 of 3,998#30 of 49
Enrollment
ranked largest first
692#969 of 4,938#19 of 55
Students per teacher
ranked fewest first
14.7:1#2,190 of 4,622#25 of 53
Diversity index
ranked most diverse first
65.4%#934 of 4,628#18 of 53
Free and reduced lunch
ranked highest share first
57.7%#3,235 of 4,789#30 of 55
Enrollment change since 2017-18
ranked fastest growth first
+0.3%#1,287 of 1,307#14 of 14
Ranked against other public elementary schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.

4-year change

SY 2020-21 vs SY 2024-25
Enrollment
692
+128 (+23%) vs 2020
-10% since 1990-91, when it was 765
Student : Teacher
14.7:1
was 12.0:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-256924714.7:158% (399)
2023-2480252.615.3:160% (482)
2022-2380650.715.9:161% (494)
2020-215644712.0:162% (349)
2017-186904714.7:155% (378)
2015-167274416.5:145% (328)
2010-116424414.6:147% (303)
2000-011,0136914.7:149% (492)
1990-917654716.3:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for E C Mason Elementary School.

Since 2017-18: students unchanged (690 to 692); teachers unchanged (47 to 47).

About E C Mason Elementary School

As a medium-sized elementary school, E C Mason Elementary School serves students in MANVEL, Texas. Classes run from pre-K through 5, and the school has 692 students. Against the 519-student average for elementary schools in Texas, enrollment here is 33% higher.

E C Mason Elementary School is one of the 37 schools that make up ALVIN ISD (30,038 students in total).

Roughly 52% of students at E C Mason Elementary School are Hispanic. Other groups make up 20% Black, 19% White, 5% Asian, and 4% multiracial. County-wide, 32% of Brazoria County residents are Hispanic. The school's diversity index is 65%, meaning two students picked at random have a 65% chance of belonging to different racial or ethnic groups.

The count of teachers at E C Mason Elementary School is 47 full-time equivalents, for a ratio of 14.7:1. That is close to the 15.1:1 average for elementary schools in Texas. Around 58% of the school's students qualify for free or reduced-price meals. That is higher than the 50% average for public schools in Brazoria County.

A school with E C Mason Elementary School's lunch-eligibility share in Texas is predicted to score 49.1%. E C Mason Elementary School scores 46.3%, 2.8 points below that line.

In Brazoria County (population about 391,255), the median household income is $97,993, roughly 33% of adults have a four-year degree or more, and the share of residents below the poverty line is 6%. There are 115 public schools in Brazoria County, enrolling about 75,767 students in all.

Adapt is the public school closest to E C Mason Elementary School, about 0.3 miles away. The count of other public schools within five miles is at least 8. On average proficiency, E C Mason Elementary School is 7th of 8 nearby schools with test data.

Locale: Rural: Fringe. In NCES terms, the school is in rural territory close to an urban area.

Enrollment is up 23% from 2020-21, when E C Mason Elementary School had 564 students, to 2024-25, when it had 692. Its ratio of students to teachers was 12.0:1 in 2020-21, and 14.7:1 in 2024-25.

Community posts for E C Mason Elementary School can cover school safety, transportation, and start times. Questions from prospective families are welcome too.

Brazoria County at a glance

View full county profile
Population
391,255
Census ACS
Median income
$97,993
Household, ACS
Bachelor's+
33%
Adults 25+
Poverty rate
6%
Below federal line
Schools in county
115
75,767 students

Quick facts

School name
E C Mason Elementary School
District
ALVIN ISD
Address
7220 SCHOOL RD, MANVEL, TX 77578
Phone
(281) 245-2832
County
Brazoria County
Level
Elementary
Grade range
PK–05
Total enrollment
692
Teachers (FTE)
47
Student–teacher ratio
14.7:1
Free and reduced lunch
399 (58%)
Locale
41-Rural: Fringe
NCES ID
480809000136
Charter school
No
Virtual school
No

Related schools

Other schools in ALVIN ISD
Other schools in MANVEL
Nearby schools

Frequently asked questions

About E C Mason Elementary School
How many students attend E C Mason Elementary School?
E C Mason Elementary School enrolls approximately 692 students in grades PK-05.
What grades does E C Mason Elementary School serve?
E C Mason Elementary School serves grades PK-05.
How many teachers does E C Mason Elementary School have?
E C Mason Elementary School employs 47 FTE teachers, for a student-to-teacher ratio of 14.7:1.
What is the racial breakdown of students at E C Mason Elementary School?
At E C Mason Elementary School, the student body is approximately 19% White, 52% Hispanic, 20% Black, 5% Asian, 4% Two or more.
Who oversees E C Mason Elementary School?
E C Mason Elementary School is overseen by ALVIN ISD in Brazoria County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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