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#5467 of 9,539 schools in CA

Mesa Middle

Middle School · Lucia Mar Unified · Arroyo Grande, CA

A Lucia Mar Unified middle school serving grades 7th – 8th.

2555 Halcyon Rd., Arroyo Grande, CA 93420

  • Math 23% vs CA 34% (2024)
  • Reading 43% vs CA 47% (2024)
  • 19.1:1 student-teacher ratio

Academics

Full Profile · 3/3 metrics
Student Progress4.8Below Average40%
Year-over-year improvement in student test scores.
View breakdown
Years of Data14
Annual Change-1.82 pts/yr
Data Period2009–2024
TrendDeclining
Academics6.3Average35%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency22.8% (2024 CAASPP)
Reading/ELA Proficiency43.3% (2024 CAASPP)
Math vs. State Avg-11.1 pts
Reading vs. State Avg-4 pts
Overall Proficiency33% (2024 CAASPP, Math+ELA)
Expected (poverty-adj.)33% (model expectation from 2024 CAASPP)
vs. Expected+0.5 pts
Adjusted Percentile47th
Resources & Environment7.5Very Good25%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio19.1:1
District spending per student$15,858
Chronic Absenteeism31%

Students at Mesa Middle score 33% proficient, which is above what's typical for similar communities (expected: 33%).

How we calculate scores →

2024 CAASPP proficiency

Most recent published year. School vs. CA average.

Math Proficiency23%(2024 CAASPP)
School
State
34%(2024 CAASPP)
ELA Proficiency43%(2024 CAASPP)
School
State
47%(2024 CAASPP)

Trend

↑ Recovering

Proficiency declined earlier in the 16-year record (2009–2024), then recovered 9 points since 2020, reaching 33% in 2024.

Show all 14 years
2009
Math
52%
ELA
56%
2010
Math
47%
ELA
58%
2011
Math
51%
ELA
57%
2012
Math
47%
ELA
61%
2014
Math
28%
ELA
40%
2015
Math
29%
ELA
46%
2016
Math
32%
ELA
47%
2017
Math
31%
ELA
46%
2018
Math
31%
ELA
45%
2019
Math
31%
ELA
45%
2020*
Math
25%
ELA
25%
2021*
Math
25%
ELA
25%
2022
Math
20%
ELA
40%
2024
Math
23%
ELA
43%

Multi-year averages used by the rating model: math 32% (multi-year average, 2009-2024) · reading/ELA 45% (multi-year average, 2009-2024)

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Based on 32 test records from CA state assessments and EdFacts (NCES).

Equity & diversity

Shown separately, not included in the overall score

Free/reduced lunch

74.2%

Students qualifying for federal meal assistance

How we rate schools

A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.

See how we rate

The neighborhood

Where Mesa Middle sits, and what the surrounding area looks like.

Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries.

Getting around & local context

  • Walk 17Car-Dependent
  • Bike 23Somewhat Bikeable
  • City Safety: Elevated968/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · city context (Arroyo Grande), not school-level safety or attendance eligibility. Source details

Source period: 2024. Freshness not available.

Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)

Median income

$106,718

Median home value

$872,200

Median rent

$2,025/mo

College educated

43.7%

Homeownership

66.2%

Poverty rate

7.5%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 93420; this is area context, not an attendance boundary.

Compare nearby

Nearby same-level schools

4 from a 5-mile search; district fallback available

SchoolScoreGradesDistanceEnrollmentCompare
Pacific View AcademyEnrollment path unverified2.5K–121.0 mi135Compare →
Valley View Adventist Junior AcademyPrivate · tuition6.8privateK–103.3 mi72Compare →
Paulding MiddleEnrollment path unverified7.57–83.5 mi562Compare →
Coastal Christian SchoolPrivate · tuition4.6privateK–124.5 mi348Compare →

Distance is proximity only; it is not attendance eligibility.

Enrollment path unverified: Potential public school; its attendance or application path has not been classified.

Private · tuition: Potential private option; tuition and admission requirements have not been verified.

Public and private scores come from different models and are shown side by side, not blended into one ranking.

Lucia Mar Unified

Schools in district
19
Rank in district
#13 of 19
District spending per student
$15,858NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
11.4%Census SAIPE · 2024

Mesa Middle is listed in Lucia Mar Unified; a district label does not verify attendance for an address.

About Mesa Middle

Mesa Middle is a public middle school in Arroyo Grande, CA, part of Lucia Mar Unified, serving approximately 477 students in grades 7th-8th with a 19.1:1 student-teacher ratio. It holds a MySchoolScout rating of 6.0 out of 10 and ranks #5,467 of 9,539 schools in CA. State assessment records show 32% math proficiency (multi-year average, 2009-2024) and 45% reading/ELA proficiency (multi-year average, 2009-2024).

Frequently asked questions

Common questions about Mesa Middle

What grades does Mesa Middle serve?

Mesa Middle serves students in grades 7th through 8th.

How many students attend Mesa Middle?

Mesa Middle has an enrollment of approximately 477 students.

What is the student-teacher ratio at Mesa Middle?

The student-teacher ratio at Mesa Middle is 19.1:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Mesa Middle rank in CA?

Mesa Middle ranks #5,467 of 9,539 schools in CA.

What is Mesa Middle's MySchoolScout rating?

Mesa Middle has a current MySchoolScout rating of 6.0 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

What are the test scores at Mesa Middle?

Based on loaded state assessment records, Mesa Middle has 32% math proficiency (multi-year average, 2009-2024) and 45% reading/ELA proficiency (multi-year average, 2009-2024).

Is Mesa Middle a charter school?

No, Mesa Middle is not a charter school. It is a traditional public school operated by the local school district.

Is Mesa Middle a Title I school?

No, Mesa Middle is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Mesa Middle?

74.2% of students at Mesa Middle qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

School factsNCES Common Core of Data (CCD) (SY 2023–24)

Grades
7th – 8th
Enrollment
477
Student-Teacher Ratio
19.1:1
Teachers (FTE)
25
Type
regular
Setting
Small Suburb
County
San Luis Obispo County
Chronic Absenteeism (SY 2022-23)
31.0%
Area population (ZIP 93420)
32,016
Area average commute
22.4 min
Area median age
45.4
About this school's data

Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.

School directory (enrollment, grades, staff, contact)
NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
  • Source period: SY 2023–24. A newer release may be available.
MySchoolScout rating and rank
MySchoolScout ranking model · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
Math proficiency
State department of education · 2024 CAASPP · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: 2024 CAASPP. A newer release may be available.
  • Derived from source records rather than read directly from one field.
Reading/ELA proficiency
State department of education · 2024 CAASPP · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: 2024 CAASPP. A newer release may be available.
  • Derived from source records rather than read directly from one field.
Student progress (growth)
NCES EdFacts · Mixed source periods · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
Neighborhood (income, housing, education)
U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
  • Older source: ACS 2019–2023 5-year estimates. Use as historical context.
  • Reported for the ZCTA for ZIP 93420; this does not measure the attendance area.

Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2024; directory SY 2023–24

About our data · How we calculate scores

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