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Public School Review - Established 2003

Mayo Elementary School

915 North Mayo Ave.
Compton, CA 90221
(School attendance zone shown in map)
View full size Get directions
: 
7/
10
Top 50%
Tel: (310) 898-6310
mayoes.compton.k12.ca.us
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Serving 440 students in grades Kindergarten-8, Mayo Elementary School ranks in the top 50% of all schools in California for overall test scores (math proficiency is top 30%, and reading proficiency is top 30%).
The percentage of students achieving proficiency in math is 44% (which is higher than the California state average of 34%). The percentage of students achieving proficiency in reading/language arts is 44% (which is lower than the California state average of 47%).
The student-teacher ratio of 24:1 is higher than the California state level of 21:1.

Quick Facts (2026)

  • Grades: Kindergarten-8
  • Enrollment: 440 students
  • Student-Teacher Ratio: 24:1
  • : Top 50% in CA
  • : 44% (Top 30%)
  • : 44% (Top 50%)
  • : 25-29% (Top 50%)
  • Source: National Center for Education Statistics (NCES), CA Dept. of Education

Top Rankings

Mayo Elementary School ranks among the top 20% of public schools in California for:

Category
Attribute
Percent Eligible For Free Lunch
Largest percent of students eligible for free lunch (Top 10%)

School Overview

Mayo Elementary School's student population of 440 students has declined by 19% over five school years.
The teacher population of 18 teachers has declined by 18% over five school years.
Grades Offered
Grades Kindergarten-8

Distribution of Students By Grade Trends

GradeMayo Elementary School
Kind62
164
273
370
462
575
634
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Total Students
440 students

Total Students Trends Over Years (1989-2025)

YearMayo Elementary School
2025440
2024436
2023461
2022490
2021544
2020572
2019599
2018648
2017648
2016640
2015664
2014643
2013728
2012765
2011564
2010572
2009579
2008625
2007598
2006614
2005573
2004580
2003621
2002608
2001618
2000613
1999650
1998642
1997762
1996772
1995625
1994645
1993645
1992630
1991688
1990632
1989624
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Total Classroom Teachers
18 teachers

Total Classroom Teachers Trends Over Years (1987-2025)

YearMayo Elementary School
202518
202417
202318
202219
202122
201924
201824
201724
201626
201525
201427
201327
201226
201031
200931
200833
200732
200631
200524
200431
200333
200232
200133
200031
199929
199826
199727
199624
199522
199421
199325
199224
199124
199024
198925
198822
198721
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School Motto
Enriching the lives of our students by supplying them with the tools necessary to build character, compete and excel in the 21st century.

School Rankings

Mayo Elementary School ranks within the top 50% of all 9,523 schools in California (based off of combined math and reading proficiency testing data).
The diversity score of Mayo Elementary School is 0.11, which is less than the diversity score at state average of 0.63. The school's diversity has stayed relatively flat over five school years.
Definition of Terms
This School
State Level (CA)
#3506 out of 9523 schools
(Top 50%)

Overall School Rank Trends Over Years (2012-2023)

YearMayo Elementary School
2023#3506
2022#3793
2019#4498
2018#4574
2017#5563
2016#6212
2015#6789
2013#5713
2012#7208
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44%
34%

Math Proficiency Comparison Over Years (2012-2023)

YearMayo Elementary SchoolCaliforniaCompton Unified School District
202344%34%32%
202240%33%26%
201946%40%31%
201841%39%26%
201734%38%24%
201627%37%20%
201518%34%16%
201361%59%44%
201253%59%44%
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44%
47%

Reading and Language Arts Proficiency Comparison Over Years (2012-2022)

YearMayo Elementary SchoolCaliforniaCompton Unified School District
202244%47%38%
201942%51%38%
201842%50%26%
201733%48%31%
201631%48%29%
201523%44%23%
201338%57%37%
201235%58%38%
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25-29%
29%
Student-Teacher Ratio
24:1
21:1

Student-Teacher Ratio Comparison Over Years (1987-2025)

YearMayo Elementary SchoolCaliforniaCompton Unified School District
202524:121:1
202426:122:125:1
202326:122:125:1
202226:122:124:1
202125:122:124:1
201925:123:124:1
201827:123:126:1
201727:123:126:1
201625:124:123:1
201527:124:122:1
201424:124:122:1
201327:124:124:1
201229:124:123:1
201018:122:119:1
200919:121:122:1
200819:118:121:1
200719:122:123:1
200620:122:123:1
200524:122:124:1
200419:122:124:1
200319:121:123:1
200219:121:123:1
200119:121:123:1
200020:122:124:1
199922:122:124:1
199825:122:126:1
199728:124:128:1
199632:125:130:1
199528:125:128:1
199431:125:128:1
199326:125:126:1
199226:124:127:1
199129:124:127:1
199026:124:125:1
198925:124:125:1
198829:124:123:1
198729:124:125:1
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American Indian
n/a
1%
Asian
n/a
12%

Asian Student Percentage Comparison Over Years (1988-2021)

YearMayo Elementary SchoolCaliforniaCompton Unified School District
20211%12%
20051%12%2%
19881%10%2%
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Hispanic
94%
56%

Hispanic Student Percentage Comparison Over Years (1988-2024)

YearMayo Elementary SchoolCaliforniaCompton Unified School District
202494%56%82%
202394%55%82%
202294%56%82%
202192%56%80%
202091%55%78%
201990%55%78%
201890%54%80%
201790%54%80%
201690%54%82%
201591%54%74%
201492%53%80%
201390%53%79%
201294%52%80%
201191%51%79%
201090%50%77%
200990%49%76%
200888%50%75%
200789%49%73%
200688%48%73%
200587%47%71%
200490%46%69%
200388%45%68%
200288%44%67%
200186%43%66%
200086%42%65%
199983%41%62%
199882%40%63%
199782%40%62%
199681%39%60%
199581%38%60%
199476%37%59%
199373%36%57%
199268%35%57%
199156%34%55%
199056%33%51%
198954%31%47%
198851%30%42%
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Black
5%
5%

Black Student Percentage Comparison Over Years (1988-2024)

YearMayo Elementary SchoolCaliforniaCompton Unified School District
20245%5%17%
20235%5%17%
20225%5%17%
20215%5%18%
20206%5%19%
20196%5%19%
20189%6%19%
20179%6%19%
201610%6%18%
20159%6%19%
20148%6%19%
20138%6%20%
20125%6%17%
20114%7%16%
20106%7%19%
200910%7%23%
200812%8%24%
200711%8%25%
200612%8%26%
200511%8%27%
200410%8%29%
200312%8%30%
200212%8%31%
200114%8%32%
200014%9%34%
199917%9%36%
199818%9%36%
199718%9%36%
199619%9%38%
199519%9%38%
199424%9%39%
199327%9%41%
199232%9%42%
199141%9%43%
199043%9%47%
198946%9%51%
198848%9%56%
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White
n/a
20%

White Student Percentage Comparison Over Years (1990-2019)

YearMayo Elementary SchoolCaliforniaCompton Unified School District
20191%23%1%
20051%31%
19913%45%
19901%47%
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Hawaiian
n/a
n/a
Two or more races
1%
6%

Two or More Races Student Percentage Comparison Over Years (2011-2024)

YearMayo Elementary SchoolCaliforniaCompton Unified School District
20241%6%1%
20231%6%1%
20221%5%1%
20212%5%2%
20202%4%2%
20193%4%2%
20181%4%1%
20171%4%1%
20131%3%
20121%3%3%
20115%2%4%
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All Ethnic Groups
0.11
0.63

Diversity Score Comparison Over Years (1989-2025)

YearMayo Elementary SchoolCaliforniaCompton Unified School District
20250.110.63
20240.110.630.31
20230.110.640.32
20220.110.630.32
20210.150.620.34
20200.170.630.36
20190.190.630.36
20180.180.640.33
20170.180.640.33
20160.180.640.31
20150.170.640.35
20140.150.650.33
20130.190.650.34
20120.130.650.35
20110.170.670.36
20100.190.670.37
20090.200.710.38
20080.230.650.39
20070.220.670.40
20060.210.660.41
20050.230.670.42
20040.180.670.44
20030.210.670.45
20020.210.670.45
20010.240.670.46
20000.240.670.47
19990.300.670.49
19980.300.670.48
19970.300.670.48
19960.310.670.50
19950.330.670.50
19940.370.670.50
19930.400.670.51
19920.440.670.51
19910.520.670.52
19900.510.660.52
19890.510.650.52
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Eligible for Free Lunch
84%
54%

Free Lunch Eligibility Comparison Over Years (1994-2025)

YearMayo Elementary SchoolCaliforniaCompton Unified School District
202584%54%
202489%54%86%
202365%51%65%
202281%51%82%
202187%53%84%
202089%52%79%
201975%52%79%
201874%49%76%
201774%49%76%
201681%50%79%
201574%50%70%
201493%49%86%
201368%48%69%
201182%46%74%
201081%46%73%
200974%43%71%
200883%41%73%
200790%40%90%
200688%40%90%
200588%40%89%
200488%40%87%
200381%39%82%
200295%39%70%
200194%39%70%
200091%40%91%
199989%40%89%
199888%47%92%
199792%47%80%
199695%46%78%
199593%45%90%
199491%43%91%
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Eligible for Reduced Lunch
7%
8%

Reduced-Price Lunch Eligibility Comparison Over Years (2000-2025)

YearMayo Elementary SchoolCaliforniaCompton Unified School District
20257%8%
20246%8%8%
20231%8%1%
20225%7%6%
20215%6%6%
20208%7%4%
20192%7%4%
20182%9%4%
20172%9%4%
20163%9%5%
20151%9%5%
20144%9%7%
20134%7%6%
20118%8%9%
20108%9%9%
20098%10%8%
20087%10%8%
20076%10%6%
20066%9%6%
20056%9%6%
20046%9%6%
20035%9%4%
20021%8%5%
20011%8%5%
20006%7%6%
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School Statewide Testing
View Education Department Test Scores
School District Name
Compton Unified School District
Source: National Center for Education Statistics (NCES), CA Dept. of Education
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Frequently Asked Questions

What is Mayo Elementary School's ranking?
Mayo Elementary School is ranked #3506 out of 9,523 schools, which ranks it among the top 50% of public schools in California.
What percent of students have achieved state testing proficiency in math and reading?
44% of students have achieved math proficiency (compared to the 34% CA state average), while 44% of students have achieved reading proficiency (compared to the 47% CA state average).
How many students attend Mayo Elementary School?
440 students attend Mayo Elementary School.
What is the racial composition of the student body?
94% of Mayo Elementary School students are Hispanic, 5% of students are Black, and 1% of students are Two or more races.
What is the student-teacher ratio of Mayo Elementary School?
Mayo Elementary School has a student ration of 24:1, which is higher than the California state average of 21:1.
What grades does Mayo Elementary School offer ?
Mayo Elementary School offers enrollment in grades Kindergarten-8
What school district is Mayo Elementary School part of?
Mayo Elementary School is part of Compton Unified School District.

School Reviews

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Quick Facts (2026)

  • Grades: Kindergarten-8
  • Enrollment: 440 students
  • Student-Teacher Ratio: 24:1
  • : Top 50%
  • : 44% (Top 30%)
  • : 44% (Top 50%)
  • : 25-29% (Top 50%)
  • Source: National Center for Education Statistics (NCES), CA Dept. of Education

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