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3rd Grade Mandarin Immersion Class at Orion
Orion Alternative Elementary School | 2024-25 School Accountability Report Card
Redwood City School District  ·  2024-25 School Accountability Report Card  ·  Published 2025-26 School Year
School Accountability Report Card

Orion Alternative Elementary School

This School Accountability Report Card (SARC) is published annually as required by California state law and provides information about the condition and performance of Orion Alternative Elementary School. It is intended to help families and community members understand how our school is doing and how it compares to district and state benchmarks.

Address555 Avenue del Ora, Redwood City, CA 94062
GradesTransitional Kindergarten - 5
PrincipalWinnie Chen
Phone(650) 482-2406
Data Year2024-25
Mandarin Immersion Program Parent Co-operative Model
About the School

School Profile & Mission

One Campus. Two Innovative Programs.

Orion Alternative Elementary School is home to two unique educational programs within the Redwood City School District - the Mandarin Immersion Program and the Parent Co-operative Model Program. Together, they form a school of choice where parent involvement is not just welcomed - it is central to how the school works. Orion instills in each child a love of learning, as well as the confidence and skills necessary to meet future challenges.

Mandarin Immersion Program

Bilingual, biliterate, and academically enriched

The Mandarin Immersion Program brings together native Mandarin and native English-speaking students and families for the opportunity of a promising bilingual future. Students learn one of the world's most prevalent spoken languages while mastering core academic subjects, graduating with fluency in both English and Mandarin. Students who complete either program continue at Kennedy Middle School.

Parent Co-operative Model

Partnership of parents, teachers, and community

The Parent Co-op includes a partnership of parents, teachers, and community working together to educate the whole child. Each child is viewed as a unique individual with their own distinct style and rate of growth. An integrated, hands-on curriculum incorporating real-life connections helps students grow academically, socially, and emotionally. Orion thrives because of its community of mutual care and support where everyone feels connected.

School Profile
Address555 Avenue del Ora, Redwood City, CA 94062
PrincipalWinnie Chen
Grade SpanTransitional Kindergarten - 5th Grade
Total Enrollment512 students
PTOStarship Parent-Teacher Organization
What Makes Us Special
Two ProgramsMandarin Immersion + Parent Co-op on one campus
School of ChoiceParents actively choose and participate in Orion's model
Most DiverseThe most racially and ethnically diverse school in RCSD
Kennedy PathwayAll Orion students continue at Kennedy Middle School
Author & Illustrator FairAnnual school-wide literary arts celebration
Campus29 classrooms, computer area, library, multipurpose room, 2 playgrounds
District Information

Orion Alternative Elementary School is part of the Redwood City School District. District phone: (650) 482-2200  ·  Superintendent: Dr. John Baker, Ed.D.  ·  rcsdk8.net (opens in new tab)

Student Population

2024-25 Enrollment

512
Total Students
28.7%
Hispanic / Latino
22.9%
White
Enrollment by Grade Level
Student Demographics
The Most Diverse School in RCSD

Orion's enrollment reflects the remarkable diversity that its two-program model attracts: 28.7% Hispanic/Latino, 24.2% Two or More Races, 22.9% White, and 21.1% Asian. No single group makes up a majority. This cross-cultural makeup is a direct outcome of the Mandarin Immersion Program, which intentionally brings together families from different linguistic and cultural backgrounds, and the Parent Co-op's community-centered philosophy.

Pupil Outcomes - State Priority 4

Academic Performance

Results from the California Assessment of Student Performance and Progress (CAASPP), showing the percentage of students in grades 3-5 meeting or exceeding grade-level standards.

Strongest Growth in the District - All Three Subjects

Orion showed the strongest year-over-year growth of any RCSD elementary school in 2024-25. ELA jumped from 53% to 67% (up 26%), Math from 51% to 62% (up 22%), and Science from 42% to 52.4% (up 25%). All three scores are well above district and state averages.

English Language Arts - % Meeting/Exceeding Standard
Orion
District
State
Mathematics - % Meeting/Exceeding Standard
Orion
District
State
Science (Grade 5) - % Meeting/Exceeding Standard
2023-24
2024-25

2024-25 Results by Student Group

Student GroupELA % Met/ExceededMath % Met/Exceeded
All Students67.1%61.6%
Female74.7%59.5%
Male58.2%64.2%
Asian84.0%92.0%
Hispanic or Latino41.4%36.2%
Two or More Races87.9%84.9%
White87.0%73.9%
English Learners9.1%13.6%
Socioeconomically Disadvantaged34.1%29.6%
Students with Disabilities12.5%8.3%

Student groups with 10 or fewer students are omitted to protect privacy. Results include Smarter Balanced and California Alternate Assessment participants in grades 3-5.

2024-25 Grade 5 Physical Fitness Test Participation Rates

ComponentGrade 5 Participation
Aerobic Capacity100%
Abdominal Strength & Endurance100%
Trunk Extensor Strength & Flexibility98%
Upper Body Strength & Endurance97%
Flexibility98%

Instructional Materials - August 2025 Audit

All Students Have Materials

0% of students at Orion lack their own assigned copy of required textbooks across all four core subjects. All materials are state-approved and standards-aligned.

SubjectTextbook / ProgramStudents Without Copy
Reading / Language ArtsBenchmark Advance / Adelante California Edition (2015, TK-5)0%
MathematicsIllustrative Mathematics (2021, TK-5)0%
ScienceFOSS NGSS - Delta Education (2013, TK-5)0%
History-Social ScienceMcGraw-Hill California Vistas (2005, TK-5)0%
Conditions of Learning - State Priority 1

Teaching Staff

Orion's credentialing rate dropped sharply in 2022-23 before recovering to 60.5% in 2023-24, matching the district average. The Mandarin Immersion Program adds a specific staffing challenge: finding teachers who are both credentialed and Mandarin-proficient.

Teacher Credentialing: Active Focus Area

After a strong 82.6% fully credentialed rate in 2021-22, Orion's credentialing rate fell to 59.6% in 2022-23 and recovered to 60.5% in 2023-24 - now at the district average. An additional 14.5% were credentialed but assigned out-of-field in 2023-24, reflecting the challenge of finding subject-matter-appropriate teachers for a specialized program campus. This is a district priority.

Fully Credentialed Teachers - 3-Year Trend
Orion Alternative
District
Credential Status2021-222022-232023-24
Fully Credentialed (properly assigned)82.6%59.6%60.5%
Intern Credential Holders0.0%0.0%0.0%
Without Credentials / Misassigned0.0%11.4%8.9%
Credentialed but Assigned Out-of-Field13.0%0.0%14.5%

Data based on full-time equivalent (FTE) status. Orion had 20.6 total teaching positions in 2023-24.

2023-24 Teacher & Administrator Salaries

CategoryRCSD AmountState Average
Beginning Teacher Salary$64,041$61,597
Mid-Range Teacher Salary$97,976$98,902
Highest Teacher Salary$124,633$126,340
Average Principal Salary (Elementary)$160,238$158,383
Superintendent Salary$275,000$288,332

Professional Development

5 school days per year are dedicated to staff development and continuous improvement (2023-24, 2024-25, 2025-26).

2025-26 Focus Areas
K-2 MathMath Centers & Assessment Practices
Grades 3-5CA Reading & Literature Project (CRLP)
EL SupportCA EL Roadmap & ELD Framework (Komir Minds)
LeadershipSolution Tree / Professional Learning Communities
PBISSanta Clara / San Mateo County Partnership
2024-25 Focus Areas
K-5 MathIllustrative Mathematics curriculum training
K-8 ELDLanguage Power supplemental curriculum
Grades 3-5Integrated EL Development strategies
TK-8Student Goal-Setting Conferences
MTSSTier 1 & Tier 2 Alignment; UDL Lens
Conditions of Learning - State Priority 1

School Facilities

Orion School was originally constructed in the 1950s and remodeled in the 1990s. It was completely modernized in 1997 through Measures A & B bond projects. The most recent FIT inspection was completed December 1, 2023.

Note on Inspection Date

The most recent FIT inspection for Orion was completed December 1, 2023 - two years prior to the December 2025 inspections conducted at other RCSD schools. The campus earned an overall rating of Good. Families are encouraged to contact the school office for a current update on facility conditions and work order status.

System InspectedRatingWork Orders / Notes (Dec. 2023)
Gas, Mechanical / HVAC, SewerGood-
Interior SurfacesGood-
CleanlinessGood-
ElectricalGood-
Restrooms / FountainsGoodWO #110086 - No water in kitchen bathroom sink; WO #110027 - Boys/staff restrooms by Room 21 clogged
Fire Safety / Hazardous MaterialsGoodWO #110145 - High storage
Structural / RoofsGood-
External / Grounds / Doors / FencesGood-
Engagement - State Priority 6

School Climate

Zero Suspensions in 2024-25 - Zero Expulsions Three Years Running

Orion recorded zero suspensions in 2024-25, and zero expulsions across all three reported years. The suspension rate has dropped from 0.45% in 2022-23 to effectively zero - well below the district (1.27%) and state (2.94%) averages. This reflects Orion's deeply community-oriented school culture supported by both programs.

MeasureSchool 2022-23School 2023-24 School 2024-25District 2024-25State 2024-25
Suspension Rate 0.45% 0.21% 0.00% 1.27% 2.94%
Expulsion Rate 0% 0% 0% 0% 0.06%
2025-26 School Safety Plan
Last ReviewedAnnually by School Site Council and Safety Committee
Fire DrillsMonthly throughout the school year
Earthquake DrillsOnce per year
Lockdown DrillsTwice per year
Campus AccessAll visitors sign in/out at office; prior authorization required for classroom visits
SupervisionTeachers, staff, and administrator supervise students before/after school and during all breaks

2024-25 Chronic Absenteeism

A student is chronically absent if they miss 10% or more of enrolled school days. The overall school rate was 11.7% (61 of 523 eligible students).

Absenteeism Gaps by Student Group

While Orion's overall rate of 11.7% is among the lower rates in the district, significant gaps exist within student groups: Hispanic/Latino students at 25.3%, socioeconomically disadvantaged at 29.1%, students experiencing homelessness at 31.3%, and students with disabilities at 26.5%. These numbers reflect the real-life barriers some Orion families face even within a school of choice.

Student GroupEligible EnrollmentChronically AbsentRate
All Students5236111.7%
Female2422510.3%
Male2813612.8%
Asian10943.7%
Hispanic or Latino1503825.3%
Two or More Races12753.9%
White12086.7%
English Learners871719.5%
Homeless16531.3%
Socioeconomically Disadvantaged1514429.1%
Students with Disabilities681826.5%
Engagement - State Priority 3

Family & Community Involvement

Parent and family involvement is not just encouraged at Orion - it is foundational to both programs. Families across both the Mandarin Immersion and Parent Co-op programs participate in school activities, leadership, and classroom support throughout the year.

Leadership & Committees
Starship PTOAll parents are members; fundraising & community events
School Site CouncilShared governance and school improvement planning
ELACEnglish Learner Advisory Council
Parent Co-op Advisory CouncilProgram-specific leadership for Co-op families
Mandarin Advisory CouncilProgram-specific leadership for Mandarin families
Volunteer OpportunitiesClassrooms, school events, campus projects
Signature Events & Programs
Author & Illustrator Fair Starship Fundraising Mandarin Cultural Events Parent Education Sessions Classroom Volunteering School Leadership Events Campus Projects

Contact school to get involved: (650) 482-2406 or visit orion.rcsdk8.net (opens in new tab)

Other SARC Information

Budget & Resources

$24,075
Total Expenditure per Pupil (2023-24)
$13,613
Unrestricted per Pupil
$10,462
Restricted per Pupil
$99,219
Avg. Teacher Salary at Site
Federal Funding Sources (2024-25)
Title IMigrant Education
Title II: Part ATeacher Quality
Title IIILimited English Proficiency
IDEASpecial Education
OtherMedi-Cal Billing Option
State Funding Sources (2024-25)
State LotteryInstructional Materials
State IDEASpecial Education

2024-25 Class Size Distribution

GradeAvg. Class SizeCourses 1-20 StudentsCourses 21-32 StudentsCourses 33+ Students
Kindergarten1566-
Grade 11254-
Grade 21375-
Grade 31061-
Grade 4143--
Grade 51353-
For More Information

Contact

Orion Alternative Elementary School

555 Avenue del Ora
Redwood City, CA 94062

Phone: (650) 482-2406
Principal: Winnie Chen
Email: ychen@rcsdk8.net
Web: orion.rcsdk8.net (opens in new tab)

Redwood City School District

Phone: (650) 482-2200
Superintendent: Dr. John Baker, Ed.D.
Email: jbaker@rcsdk8.net
Web: rcsdk8.net (opens in new tab)

Orion Alternative Elementary School  ·  2024-25 School Accountability Report Card  ·  Published 2025-26 School Year
orion.rcsdk8.net  ·  rcsdk8.net  ·  Redwood City School District