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SCHOOL COMMUNITY·MOUNT VERNON SCHOOL DISTRICT·NCES 530540002262

Centennial Elementary School

3100 Martin Rd, Mount Vernon, WA 98273 · (360) 428-6138 · Skagit County
GRADES KG–05ELEMENTARY13-CITYTITLE IREGULAR SCHOOL430 STUDENTS
Enrollment
430
Elementary
DISTRICT 419 · STATE 380
Student : Teacher
15.3:1
28 FTE teachers
DISTRICT 13.6:1 · STATE 17.3:1
Free / Reduced Lunch
80%
342 students
DISTRICT 68% · 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
70
Grade 1
71
Grade 2
71
Grade 3
79
Grade 4
67
Grade 5
72
Student demographics
White
12830%
DISTRICT 34% · STATE 47%
Hispanic
28065%
DISTRICT 58% · STATE 27%
Black
31%
DISTRICT 1% · STATE 5%
Asian
92%
DISTRICT 2% · STATE 9%
Two+
82%
DISTRICT 3% · STATE 9%
Native American
10%
DISTRICT 0% · STATE 1%
Pacific Islander
10%
DISTRICT 1% · STATE 2%
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
21650%
Female
21450%

Discussions

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Test scores

Smarter Balanced + WCAS 2024-25 . % Met or Exceeded Standard
English Language Arts
34.1%
WA avg 58.4% . +1.3pp since 2014
Math
38.3%
WA avg 51.2% . -1.8pp since 2014
Source: Smarter Balanced + WCAS. 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
33.5%
composite math + reading, all grades
Predicted
26.8%
based on WA schools with similar FRL share
Beats by
+6.7pp
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
430
-112 (-21%) vs 2017
Student : Teacher
15.3:1
was 15.9:1
% White
30%
was 28%
% Hispanic
65%
was 70%
% Black
1%
was 0%
% Asian
2%
was 1%
Source: NCES Common Core of Data

About Centennial Elementary School

Located at 3100 Martin Rd, in Mount Vernon, Washington, Centennial Elementary School is an average-sized elementary-level community that instructs 430 students (grades K through 5), overseen by Mount Vernon School District.

Centennial Elementary School is one of 14 schools operated by Mount Vernon School District, a district that works with 6,326 students overall.

Demographically, Centennial Elementary School lists that Hispanic students make up the majority at 65%. The remainder consists of 30% White, 2% Asian. By comparison, Skagit County as a whole is about 19% Hispanic, so the school skews meaningfully more Hispanic than its surroundings.

Looking at school resources, Staff filings list 28 full-time-equivalent teachers, which works out to roughly 15.3:1 students per teacher. That figure is tighter than the state norm's 17.3:1 average. About 80% of enrolled students meet the income threshold for free or reduced-price lunch, a commonly cited indicator of low-income enrollment. Set against Skagit County (around 56%), the school's rate is meaningfully above typical.

With demographic context factored in, Centennial Elementary School sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 26.8%; this one delivers 33.5%.

In the surrounding community, ACS estimates for Skagit County put median household earnings sit near $89,263, about 30% of the adult population holds a bachelor's degree or above, and census figures put the poverty rate at about 7%. In all, Skagit County runs 54 public schools (combined enrollment of about 18,298 students), of which Centennial Elementary School is one.

Mount Vernon Open Doors is the nearest neighboring public school, about 0.6 miles from this campus. Counting just inside five miles, 8 other public schools cluster around Centennial Elementary School. On composite proficiency, Centennial Elementary School comes 3rd of 6 in the immediate cluster, ahead of the nearby-schools average of 30.3%.

The campus sits in a high-density setting.

Over the past 7-year window. Centennial Elementary School's enrollment has declined 21% since 2018, when it stood at 542 (now 430). Over the same period, the Hispanic share fell from 70% to 65%.

In the discussion threads here, members of the Centennial Elementary School community share and discuss sports schedules, lunch menu changes, and school spirit week. Anyone with firsthand experience at this school can post or comment.

Skagit County at a glance

View full county profile
Population
131,328
Census ACS
Median income
$89,263
Household, ACS
Bachelor's+
30%
Adults 25+
Poverty rate
7%
Below federal line
Schools in county
54
18,298 students

Quick facts

School name
Centennial Elementary School
District
Mount Vernon School District
Address
3100 Martin Rd, Mount Vernon, WA 98273
Phone
(360) 428-6138
County
Skagit County
Level
Elementary
Grade range
KG–05
Total enrollment
430
Teachers (FTE)
28
Student–teacher ratio
15.3:1
Free/Reduced lunch
342 (80%)
Locale
13-City: Small
NCES ID
530540002262
Charter school
No
Virtual school
No

Related schools

Other schools in Mount Vernon School District
Other schools in Mount Vernon
Nearby schools

Frequently asked questions

About Centennial Elementary School
How large is Centennial Elementary School?
Centennial Elementary School enrolls approximately 430 students in grades KG-05.
What age range does Centennial Elementary School serve?
Centennial Elementary School serves students from grade KG through grade 05.
How many students per teacher at Centennial Elementary School?
Approximately 15.3:1 students per teacher at Centennial Elementary School.
How diverse is Centennial Elementary School?
Centennial Elementary School reports a student body of 30% White, 65% Hispanic, 1% Black, 2% Asian, 2% Two or more.
Who oversees Centennial Elementary School?
Centennial Elementary School is overseen by Mount Vernon School District in Skagit County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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