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SCHOOL COMMUNITY·REDWOOD CITY ELEMENTARY·NCES 063213008182

Orion Alternative

555 Avenue Del Ora, Redwood City, CA 94063 · (650) 482-2412 · San Mateo County
GRADES KG–05ELEMENTARY13-CITYALTERNATIVE EDUCATION SCHOOL512 STUDENTS
·
allk12 Grade
Not graded

Schools serving specialized populations are not graded, because state test results are not a fair comparison for them. How grades work

Enrollment
512
Elementary
DISTRICT 507 · STATE 465
Student : Teacher
21.8:1
24 FTE teachers
DISTRICT 20.8:1 · STATE 22.3:1
Free / Reduced Lunch
28%
142 students
DISTRICT 62% · STATE 65%
Community
6
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.

Enrollment by grade, 2024-25

GradeStudentsShare
Kindergarten17935%
Grade 19519%
Grade 29318%
Grade 3489%
Grade 4357%
Grade 56212%

This year's kindergarten class (179) is 189% larger than its 5th grade class (62).

Student demographics
76%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 54% · STATE 62% · US 70%
White
11723%
DISTRICT 22% · STATE 20% · US 43%
Hispanic
14729%
DISTRICT 64% · STATE 56% · US 30%
Black
82%
DISTRICT 1% · STATE 5% · US 15%
Asian
11222%
DISTRICT 6% · STATE 12% · US 6%
Two+
12424%
DISTRICT 7% · STATE 6% · US 5%
Pacific Islander
41%
DISTRICT 1% · STATE 0% · US 0%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
27654%
Female
23646%

Discussions

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Test scores

CAASPP 2024-25 . % met or exceeded standard
English Language Arts
67.1%
own-school result
Math
61.6%
own-school result
State assessment results for this school reflect a specialized student population. The figures above are the school's own reported scores; they are not directly comparable to state averages or to general-enrollment schools, so the usual state-average comparison line is suppressed here.

Performance levels, 2024-25

SubjectStandard ExceededStandard MetStandard Nearly MetStandard Not Met
English Language Arts45.2%21.9%10.3%22.6%
Math39.7%21.9%14.4%24.0%
Share of tested students at each CAASPP level. Each student counts in one level, so a row adds to about 100%.

CAASPP results by year

School yearEnglish Language ArtsMath
2024-2567.1%61.6%
2023-2453.2%51.3%
2022-2352.5%53.9%
2021-2252.3%49.7%
2018-1957.4%47.1%
2017-1851.4%48.6%
2016-1766.7%58.0%
2015-1663.0%45.0%
2014-1555.0%35.0%
% met or exceeded standard, all students and all tested grades.
Source: CAASPP. All students, all grades. See all years and grades →

BeatsExpectations

Not computed for this school
BeatsExpectations is not computed for specialized-population schools (schools for the deaf or blind, therapeutic and behavioral-health placements, juvenile-justice and alternative-education settings, and similar). State ELA/Math proficiency rates are not a comparable metric for these populations, so a demographically-adjusted residual against general-enrollment peers would be misleading. About the methodology →

Where Orion Alternative ranks

Among elementary schools
MeasureThis schoolIn CaliforniaIn San Mateo County
Enrollment
ranked largest first
512#2,287 of 5,915#20 of 106
Students per teacher
ranked fewest first
21.8:1#2,027 of 5,352#44 of 99
Diversity index
ranked most diverse first
75.9%#76 of 5,354#2 of 99
Free and reduced lunch
ranked highest share first
27.7%#4,852 of 5,625#54 of 103
Enrollment change since 2017-18
ranked fastest growth first
+142.7%#4 of 1,139#1 of 13
Ranked against other public elementary schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.

4-year change

SY 2020-21 vs SY 2024-25
Enrollment
512
+87 (+20%) vs 2020
+196% since 1990-91, when it was 173
Student : Teacher
21.8:1
was 19.3:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-2551223.521.8:128% (142)
2023-2446120.722.3:128% (129)
2022-234191922.0:135% (145)
2020-214252219.3:137% (157)
2017-18211923.4:120% (42)
2015-16211826.4:126% (55)
2010-11220N/AN/A21% (47)
2000-011581015.8:120% (32)
1990-91173821.6:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for Orion Alternative.

Since 2017-18: students up 143% (211 to 512); teachers up 161% (9 to 23.5).

About Orion Alternative

Orion Alternative is a mid-sized elementary school in California, with an address in Redwood City. Enrollment totals 512 students across kindergarten through 5.

Redwood City Elementary is the local district for Orion Alternative. It runs 12 schools with 6,378 students.

Hispanic students make up 29% of enrollment at Orion Alternative, the largest share of any group. Next come 24% multiracial, 23% White, and 22% Asian. That is in line with San Mateo County, where about 25% of residents are Hispanic. A diversity index of 76% means there is a 76% chance two randomly chosen students at Orion Alternative are from different groups.

The student-to-teacher ratio is 21.8:1. The school has 23.5 full-time-equivalent teachers. The 22.3:1 average for elementary schools in California is close to this figure. In all, 28% of students qualify for free or reduced-price lunch.

For the population of San Mateo County, median household income comes to about $158,855, 54% of adults hold a bachelor's degree or higher, and about 4% of residents live below the federal poverty line. San Mateo County counts 176 public schools with about 82,403 students.

Orion Alternative is about 0.5 miles from Rocketship Redwood City, its nearest public school. Orion Alternative has at least 8 other public schools within five miles.

Orion Alternative is coded as City: Small in federal locale data.

Enrollment figures show a rise of 87 students from 2020-21 to 2024-25. The number of students per teacher increased from 19.3 to 21.8 over 4 years.

Use the discussion section to ask about special education services, counseling, and support programs at Orion Alternative. You can also rate the school on this page.

San Mateo County at a glance

View full county profile
Population
742,340
Census ACS
Median income
$158,855
Household, ACS
Bachelor's+
54%
Adults 25+
Poverty rate
4%
Below federal line
Schools in county
176
82,403 students

Quick facts

School name
Orion Alternative
District
Redwood City Elementary
Address
555 Avenue Del Ora, Redwood City, CA 94063
Phone
(650) 482-2412
County
San Mateo County
Level
Elementary
Grade range
KG–05
Total enrollment
512
Teachers (FTE)
24
Student–teacher ratio
21.8:1
Free and reduced lunch
142 (28%)
Locale
13-City: Small
NCES ID
063213008182
Charter school
No
Virtual school
No

Related schools

Other schools in Redwood City Elementary
Other schools in Redwood City
Nearby schools

Frequently asked questions

About Orion Alternative
How large is Orion Alternative?
Orion Alternative enrolls approximately 512 students in grades KG-05.
Is Orion Alternative an elementary, middle, or high school?
Orion Alternative is an elementary school covering grades KG-05.
How many teachers does Orion Alternative have?
Orion Alternative employs 24 FTE teachers, for a student-to-teacher ratio of 21.8:1.
What is the student diversity at Orion Alternative?
Student demographics at Orion Alternative are roughly 23% White, 29% Hispanic, 2% Black, 22% Asian, 24% Two or more.
Is Orion Alternative public or private?
Orion Alternative is a public K-12 school, overseen by Redwood City Elementary.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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