The bulletin board for America's public schools. Parents, teachers, students, and staff. One community per school.
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

+ POST

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
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
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.
+ Post