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SCHOOL COMMUNITY·LEANDER ISD·NCES 482703007099

C C MASON EL

1501 N LAKELINE BLVD, CEDAR PARK, TX 78613 · (512) 570-5500 · Williamson County
GRADES PK–05ELEMENTARY21-SUBURBREGULAR SCHOOL691 STUDENTS
Enrollment
691
Elementary
DISTRICT 629 · STATE 519
Student : Teacher
13.6:1
51 FTE teachers
DISTRICT 12.5:1 · STATE 15.1:1
Free / Reduced Lunch
16%
111 students
DISTRICT 19% · 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
Pre-K
3
Kindergarten
99
Grade 1
110
Grade 2
90
Grade 3
137
Grade 4
120
Grade 5
132
Student demographics
White
32146%
DISTRICT 44% · STATE 24%
Hispanic
13019%
DISTRICT 26% · STATE 54%
Black
325%
DISTRICT 5% · STATE 13%
Asian
15623%
DISTRICT 18% · STATE 6%
Two+
487%
DISTRICT 7% · STATE 3%
Native American
41%
DISTRICT 0% · STATE 0%
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
36152%
Female
33048%

Discussions

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Test scores

STAAR 2023-24 . % Meets Grade Level or Above
Reading
64.0%
TX avg 51.8% . +39.0pp since 2020
Mathematics
43.0%
TX avg 42.0% . -7.0pp since 2020

What this means: On the STAAR, Texas's statewide test, about 64 of every 100 students at this school read at grade level and about 43 of 100 do math at grade level. Across all Texas schools, those numbers are about 52 and 42. Reading scores are up about 39 points since 2020, while math scores are down about 7 points.

Source: STAAR. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
UNDERPERFORMING
Bottom 10% of TX schools after controlling for student poverty
Actual proficiency
47.8%
composite math + reading, all grades
Predicted
66.8%
based on TX schools with similar FRL share
Beats by
-19.1pp
below demographic expectation

What this means: About 48% of students here test proficient in math and reading, below the roughly 67% typical for Texas schools with a similar share of low-income students. BeatsExpectations compares each school with others at the same poverty level, not by raw scores, so a school lands here when its results trail those comparable schools, which is not the same as having low scores. A higher-scoring school can still fall in this tier if similar schools score higher still.

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

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
691
+74 (+12%) vs 2017
Student : Teacher
13.6:1
was 12.3:1
% White
46%
was 63%
% Hispanic
19%
was 26%
% Black
5%
was 4%
% Asian
23%
was 3%
Source: NCES Common Core of Data

About C C MASON EL

As a moderately sized primary school in CEDAR PARK, Texas, C C MASON EL instructs 691 students from grades pre-K through 5, operated by LEANDER ISD. Enrollment runs roughly 33% above the state mean of about 519.

LEANDER ISD comprises 51 schools with combined enrollment of 42,680 students; C C MASON EL is among them.

On the student-mix side, C C MASON EL reports that the largest single group is White at 46%, but no single group is in the majority. The remainder reads as 23% Asian, 19% Hispanic, 7% multiracial, 5% Black. That is considerably less White than the county at large, where the share is closer to 60%.

On the resource side, Staff filings list 51 full-time-equivalent teachers, which works out to roughly 13.6:1 students per teacher. That figure is tighter than the state norm's 15.1:1 average. Around 16% of the student body qualifies for free or reduced-price meals, a number frequently used as a low-income enrollment indicator. That share is lower than Williamson County's rate of about 29%.

After controlling for student poverty, On a poverty-adjusted basis, C C MASON EL sits in the bottom 10% statewide. Predicted proficiency from the FRL regression is roughly 66.8%; actual is 47.8%, a gap of -19.1 points.

Around the school, census data for Williamson County shows median household income runs about $111,340, about 48% of the adult population holds a bachelor's degree or above, and the poverty rate sits near 4%. In all, Williamson County runs 208 public schools (combined enrollment of about 126,147 students), of which C C MASON EL is one.

LOIS F GIDDENS EL is the nearest neighboring public school, about 0.7 miles from this campus. Counting just inside five miles, 8 other public schools cluster around C C MASON EL. Among the 7 schools in that immediate cluster with test data (this one included), C C MASON EL ranks 5th on composite proficiency, behind the local average of 48.4%.

The campus sits in a commuter-belt setting.

Trend over the last 7 years. C C MASON EL's enrollment has ticked up 12% since 2018, when it stood at 617 (now 691). Over the same period, the Asian share climbed from 3% to 23%. Class-load math has grew: from 12.3:1 in 2018 to 13.6:1 in 2025.

On the community side, the feed for C C MASON EL typically covers classroom updates, athletics, and weather closures. The community welcomes input from current and former families.

Williamson County at a glance

View full county profile
Population
672,688
Census ACS
Median income
$111,340
Household, ACS
Bachelor's+
48%
Adults 25+
Poverty rate
4%
Below federal line
Schools in county
208
126,147 students

Quick facts

School name
C C MASON EL
District
LEANDER ISD
Address
1501 N LAKELINE BLVD, CEDAR PARK, TX 78613
Phone
(512) 570-5500
County
Williamson County
Level
Elementary
Grade range
PK–05
Total enrollment
691
Teachers (FTE)
51
Student–teacher ratio
13.6:1
Free/Reduced lunch
111 (16%)
Locale
21-Suburb: Large
NCES ID
482703007099
Charter school
No
Virtual school
No

Related schools

Other schools in LEANDER ISD
Other schools in CEDAR PARK
Nearby schools

Frequently asked questions

About C C MASON EL
How large is C C MASON EL?
C C MASON EL enrolls approximately 691 students in grades PK-05.
What grades does C C MASON EL serve?
C C MASON EL serves grades PK-05.
How many teachers does C C MASON EL have?
C C MASON EL employs 51 FTE teachers, for a student-to-teacher ratio of 13.6:1.
What is the racial breakdown of students at C C MASON EL?
At C C MASON EL, the student body is approximately 46% White, 19% Hispanic, 5% Black, 23% Asian, 7% Two or more.
Who oversees C C MASON EL?
C C MASON EL is overseen by LEANDER ISD in Williamson County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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