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SCHOOL COMMUNITY·BETHEL SCHOOL DISTRICT·NCES 530048002250

Centennial Elementary

24353 Mathias Rd E, Graham, WA 98338 · (253) 800-7700 · Pierce County
GRADES KG–05ELEMENTARY21-SUBURBTITLE IREGULAR SCHOOL540 STUDENTS
Enrollment
540
Elementary
DISTRICT 409 · STATE 380
Student : Teacher
15.0:1
36 FTE teachers
DISTRICT 17.8:1 · STATE 17.3:1
Free / Reduced Lunch
67%
362 students
DISTRICT 59% · STATE 51%
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
Kindergarten
74
Grade 1
99
Grade 2
104
Grade 3
83
Grade 4
85
Grade 5
95
Student demographics
White
49%
DISTRICT 40% · STATE 47%
Hispanic
24%
DISTRICT 23% · STATE 27%
Black
4%
DISTRICT 8% · STATE 5%
Asian
1%
DISTRICT 5% · STATE 9%
Two+
17%
DISTRICT 17% · STATE 9%
Native American
1%
DISTRICT 1% · STATE 1%
Pacific Islander
5%
DISTRICT 6% · STATE 2%
Gender split
Male
54%
Female
46%

Discussions

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Test scores

Smarter Balanced + WCAS 2024-25 . % Met or Exceeded Standard
English Language Arts
51.0%
WA avg 58.4% . -11.9pp since 2014
Math
42.1%
WA avg 51.2% . -22.7pp since 2014
Source: Smarter Balanced + WCAS. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
OUTPERFORMING
Top 10% of WA schools after controlling for student poverty
Actual proficiency
48.4%
composite math + reading, all grades
Predicted
35.2%
based on WA schools with similar FRL share
Beats by
+13.2pp
above 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
540
+56 (+12%) vs 2017
Student : Teacher
15.0:1
was 16.0:1
% White
49%
was 65%
% Hispanic
24%
was 17%
% Black
4%
was 3%
% Asian
1%
was 1%
Source: NCES Common Core of Data

About Centennial Elementary

Set in Graham, Washington, Centennial Elementary is a moderately sized primary school, part of Bethel School District. It instructs 540 students across grades K through 5. That puts it 42% above the typical public school in Washington, which averages around 380 students.

Bethel School District comprises 39 schools with combined enrollment of 21,732 students; Centennial Elementary is among them.

On demographics, Centennial Elementary records that 49% of students identify as White, with the remaining enrollment distributed across several groups. The remainder breaks down as 24% Hispanic, 17% multiracial, 5% Pacific Islander, 4% Black. That is considerably less White than the county at large, where the share is closer to 64%.

Looking at school resources, The school employs 36 full-time-equivalent teachers, for a student-teacher ratio near 15.0:1. That figure is tighter than the state norm's 17.3:1 average. Around 67% of the student body qualifies for free or reduced-price meals, a number frequently used as a low-income enrollment indicator. Set against Pierce County (around 50%), the school's rate is north of typical.

Adjusting for the school's free-and-reduced-lunch share, Centennial Elementary sits in the top 10% of Washington schools after the BeatsExpectations adjustment. Predicted proficiency for the school's FRL share is roughly 35.2%; actual is 48.4%, +13.2 points clear of the demographic baseline.

Around the school, Pierce County reports that median household earnings sit near $99,564, 31% of adults hold a bachelor's degree or higher, and the poverty rate sits near 6%. Centennial Elementary is one of 287 public schools in Pierce County (combined enrollment of about 138,462 students).

The closest other public school is Cougar Mountain Middle School, roughly 1.2 miles away. Counting just inside five miles, 8 other public schools cluster around Centennial Elementary. On composite proficiency, Centennial Elementary comes 3rd of 8 in the immediate cluster, higher than the nearby-schools average of 44.8%.

Centennial Elementary operates from a commuter-belt location.

Five-year trend. Looking back 7 years, enrollment at Centennial Elementary has ticked up 12%, going from 484 students in 2018 to 540 in 2025. Over the same period, the White share edged down from 65% to 49%. The student-to-teacher ratio pulled in from 16.0:1 in 2018 to 15.0:1 today.

On the community side, posts here usually surface around sports schedules, lunch menu changes, and school spirit week. Contributors range from current parents to recent graduates and teachers.

Pierce County at a glance

View full county profile
Population
930,319
Census ACS
Median income
$99,564
Household, ACS
Bachelor's+
31%
Adults 25+
Poverty rate
6%
Below federal line
Schools in county
287
138,462 students

Quick facts

School name
Centennial Elementary
District
Bethel School District
Address
24353 Mathias Rd E, Graham, WA 98338
Phone
(253) 800-7700
County
Pierce County
Level
Elementary
Grade range
KG–05
Total enrollment
540
Teachers (FTE)
36
Student–teacher ratio
15.0:1
Free/Reduced lunch
362 (67%)
Locale
21-Suburb: Large
NCES ID
530048002250
Charter school
No
Virtual school
No

Related schools

Other schools in Bethel School District
Other schools in Graham
Nearby schools

Frequently asked questions

About Centennial Elementary
How large is Centennial Elementary?
Centennial Elementary enrolls approximately 540 students in grades KG-05.
Is Centennial Elementary an elementary, middle, or high school?
Centennial Elementary is an elementary school covering grades KG-05.
How many students per teacher at Centennial Elementary?
Approximately 15.0:1 students per teacher at Centennial Elementary.
What is the student diversity at Centennial Elementary?
Student demographics at Centennial Elementary are roughly 49% White, 24% Hispanic, 4% Black, 1% Asian, 17% Two or more.
What district is Centennial Elementary in?
Centennial Elementary is part of Bethel School District.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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