The bulletin board for America's public schools. Parents, teachers, students, and staff. One community per school.
SCHOOL COMMUNITY·LAKE WASHINGTON SCHOOL DISTRICT·NCES 530423002311

Christa Mcauliffe Elementary

23823 NE 22nd, Sammamish, WA 98074 · (425) 936-2620 · King County
GRADES KG–05ELEMENTARY21-SUBURBREGULAR SCHOOL472 STUDENTS
Enrollment
472
Elementary
DISTRICT 419 · STATE 380
Student : Teacher
17.1:1
28 FTE teachers
DISTRICT 16.6:1 · STATE 17.3:1
Free / Reduced Lunch
1%
7 students
DISTRICT 13% · 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
48
Grade 1
62
Grade 2
77
Grade 3
81
Grade 4
111
Grade 5
93
Student demographics
White
13228%
DISTRICT 37% · STATE 47%
Hispanic
296%
DISTRICT 11% · STATE 27%
Black
10%
DISTRICT 2% · STATE 5%
Asian
27458%
DISTRICT 40% · STATE 9%
Two+
368%
DISTRICT 8% · STATE 9%
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
24552%
Female
22748%

Discussions

+ POST

Test scores

Smarter Balanced + WCAS 2024-25 . % Met or Exceeded Standard
English Language Arts
93.7%
WA avg 58.4% . +5.9pp since 2014
Math
93.4%
WA avg 51.2% . +8.8pp 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
92.1%
composite math + reading, all grades
Predicted
79.2%
based on WA schools with similar FRL share
Beats by
+12.9pp
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
472
-23 (-5%) vs 2017
Student : Teacher
17.1:1
was 16.1:1
% White
28%
was 54%
% Hispanic
6%
was 7%
% Black
0%
was 2%
% Asian
58%
was 31%
Source: NCES Common Core of Data

About Christa Mcauliffe Elementary

Christa Mcauliffe Elementary is a middle-of-the-pack elementary-level community in Sammamish, Washington, overseen by Lake Washington School District. The school instructs 472 students in grades K through 5. That puts it 24% larger than the typical public school in Washington, which averages around 380 students.

Within Lake Washington School District, which oversees 55 schools and 30,986 students, Christa Mcauliffe Elementary is one campus in the system.

Looking at the student body, Christa Mcauliffe Elementary reports that 58% of the student body identifies as Asian. The remainder breaks down as 28% White, 8% multiracial, 6% Hispanic. That is considerably more Asian than the county at large, where the share is closer to 21%.

On the income-and-resources front, Staff filings list 28 full-time-equivalent teachers, which works out to roughly 17.1:1 students per teacher. That tracks the state average closely. Around 1% of the student body qualifies for free or reduced-price meals, a commonly cited indicator of low-income enrollment. By comparison, King County runs at roughly 38%, so the school's eligibility rate is somewhat below the surrounding baseline.

After controlling for student poverty, Christa Mcauliffe Elementary is in the OUTPERFORMING tier of the BeatsExpectations model, which fits a per-state line through proficiency and FRL share. Schools with this campus's poverty mix typically land near 79.2%; this one delivers 92.1%, a residual of +12.9 points.

Around the school, census data for King County shows median household earnings sit near $124,746, 57% of adults hold a bachelor's degree or higher, and the poverty rate sits near 5%. Across King County's 544 public schools (combined enrollment of about 278,492 students), Christa Mcauliffe Elementary is one campus in the mix.

The closest other public school is Samantha Smith Elementary, roughly 0.6 miles away. Counting just inside five miles, 8 other public schools cluster around Christa Mcauliffe Elementary. On composite proficiency, Christa Mcauliffe Elementary comes 1st of 7 in the immediate cluster, ahead of the nearby-schools average of 79.2%.

The campus sits in a suburban setting.

Five-year trend. Looking back 7 years, enrollment at Christa Mcauliffe Elementary has declined 5%, going from 495 students in 2018 to 472 in 2025. Over the same period, the Asian share expanded from 31% to 58%. The student-to-teacher ratio widened from 16.1:1 in 2018 to 17.1:1 today.

Within the allk12 community for this school, recent activity here tends to focus on sports schedules, lunch menu changes, and school spirit week. Contributors range from current parents to recent graduates and teachers.

King County at a glance

View full county profile
Population
2,287,171
Census ACS
Median income
$124,746
Household, ACS
Bachelor's+
57%
Adults 25+
Poverty rate
5%
Below federal line
Schools in county
544
278,492 students

Quick facts

School name
Christa Mcauliffe Elementary
District
Lake Washington School District
Address
23823 NE 22nd, Sammamish, WA 98074
Phone
(425) 936-2620
County
King County
Level
Elementary
Grade range
KG–05
Total enrollment
472
Teachers (FTE)
28
Student–teacher ratio
17.1:1
Free/Reduced lunch
7 (1%)
Locale
21-Suburb: Large
NCES ID
530423002311
Charter school
No
Virtual school
No

Related schools

Other schools in Lake Washington School District
Other schools in Sammamish
Nearby schools

Frequently asked questions

About Christa Mcauliffe Elementary
What is the total enrollment at Christa Mcauliffe Elementary?
Christa Mcauliffe Elementary enrolls approximately 472 students in grades KG-05.
What age range does Christa Mcauliffe Elementary serve?
Christa Mcauliffe Elementary serves students from grade KG through grade 05.
What is the student-teacher ratio at Christa Mcauliffe Elementary?
The student-to-teacher ratio at Christa Mcauliffe Elementary is approximately 17.1:1 (28 FTE teachers).
What is the racial breakdown of students at Christa Mcauliffe Elementary?
At Christa Mcauliffe Elementary, the student body is approximately 28% White, 6% Hispanic, 0% Black, 58% Asian, 8% Two or more.
Is Christa Mcauliffe Elementary public or private?
Christa Mcauliffe Elementary is a public K-12 school, overseen by Lake Washington School District.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
+ Post