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Mayo Elementary School

915 North Mayo Ave.
Compton, CA 90221

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Top 50%

mayoes.compton.k12.ca.us

Serving 436 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 50%, and reading proficiency is top 50%).

The percentage of students achieving is 40% (which is higher than the California state average of 33%). The percentage of students achieving is 44% (which is lower than the California state average of 47%).

The student:teacher ratio of 26:1 is higher than the California state level of 21:1.

Quick Stats (2025)

Grades: Kindergarten-8
Enrollment: 436 students
Student:Teacher Ratio: 26:1
: Top 50% in CA
: 40% (Top 50%)
: 44% (Top 50%)
: 25-29% (Top 50%)
Source: National Center for Education Statistics (NCES), CA Dept. of Education

School Overview

Mayo Elementary School's student population of 436 students has declined by 27% over five school years.

The teacher population of 17 teachers has declined by 29% over five school years.

Grades Offered

Grades Kindergarten-8

View Data

Distribution of Students By Grade Trends
Grade	Mayo Elementary School
Kind	61
1	77
2	81
3	64
4	71
5	82

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Total Students

436 students

View Data

Total Students Trends Over Years (1987-2023)
Year	Mayo Elementary School
2023	461
2022	490
2021	544
2020	599
2019	599
2018	648
2017	648
2016	640
2015	664
2014	643
2013	728
2012	765
2011	564
2010	572
2009	579
2008	625
2007	598
2006	614
2005	573
2004	580
2003	621
2002	608
2001	618
2000	613
1999	650
1998	642
1997	762
1996	772
1995	625
1994	645
1993	645
1992	630
1991	688
1990	632
1989	624
1988	636
1987	616

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Gender %

Total Classroom Teachers

17 teachers

View Data

Total Classroom Teachers Trends Over Years (1990-2023)
Year	Mayo Elementary School
2023	18
2022	19
2021	22
2020	24
2019	24
2018	24
2017	24
2016	26
2015	25
2014	27
2013	27
2012	26
2010	31
2009	31
2008	33
2007	32
2006	31
2005	24
2004	31
2003	33
2002	32
2001	33
2000	31
1999	29
1998	26
1997	27
1996	24
1995	22
1994	21
1993	25
1992	24
1991	24
1990	24

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School Rankings

Mayo Elementary School ranks within the top 50% of all 9,602 schools in California (based off of combined math and reading proficiency testing data).

The 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.

This School

State Level (CA)

#3793 out of 9602 schools
(Top 50%)

View Data

Overall School Rank Trends Over Years (2012-2022)
Year	Mayo Elementary School
2022	#3793
2019	#4498
2018	#4574
2017	#5563
2016	#6212
2015	#6789
2013	#5713
2012	#7208

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40%

33%

View Data

Math Proficiency Comparison Over Years (2012-2022)
Year	Mayo Elementary School	California	Compton Unified School District
2022	40%	33%	26%
2019	46%	40%	31%
2018	41%	39%	26%
2017	34%	38%	24%
2016	27%	37%	20%
2015	18%	34%	16%
2013	61%	59%	44%
2012	53%	59%	44%

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44%

47%

View Data

Reading and Language Arts Proficiency Comparison Over Years (2012-2022)
Year	Mayo Elementary School	California	Compton Unified School District
2022	44%	47%	38%
2019	42%	51%	38%
2018	42%	50%	26%
2017	33%	48%	31%
2016	31%	48%	29%
2015	23%	44%	23%
2013	38%	57%	37%
2012	35%	58%	38%

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25-29%

29%

Student : Teacher Ratio

26:1

21:1

View Data

Student-Teacher Ratio Comparison Over Years (1990-2023)
Year	Mayo Elementary School	California	Compton Unified School District
2023	26:1	22:1	25:1
2022	26:1	21:1	24:1
2021	25:1	22:1	24:1
2020	25:1	23:1	24:1
2019	25:1	23:1	24:1
2018	27:1	23:1	26:1
2017	27:1	23:1	26:1
2016	25:1	24:1	23:1
2015	27:1	24:1	22:1
2014	24:1	24:1	22:1
2013	27:1	24:1	24:1
2012	29:1	23:1	23:1
2010	18:1	21:1	19:1
2009	19:1	20:1	22:1
2008	19:1	18:1	21:1
2007	19:1	21:1	23:1
2006	20:1	20:1	23:1
2005	24:1	21:1	24:1
2004	19:1	21:1	24:1
2003	19:1	20:1	23:1
2002	19:1	20:1	23:1
2001	19:1	20:1	23:1
2000	20:1	21:1	24:1
1999	22:1	21:1	24:1
1998	25:1	21:1	26:1
1997	28:1	23:1	28:1
1996	32:1	25:1	30:1
1995	28:1	25:1	28:1
1994	31:1	25:1	28:1
1993	26:1	25:1	26:1
1992	26:1	24:1	27:1
1991	29:1	24:1	27:1
1990	26:1	24:1	25:1

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American Indian

n/a

Asian

n/a

12%

View Data

Asian Student Percentage Comparison Over Years (1988-2021)
Year	Mayo Elementary School	California	Compton Unified School District
2021	1%	12%
2005	1%	12%	2%
1988	1%	10%	2%

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Hispanic

94%

56%

View Data

Hispanic Student Percentage Comparison Over Years (1991-2023)
Year	Mayo Elementary School	California	Compton Unified School District
2023	94%	55%	82%
2022	94%	56%	82%
2021	92%	56%	80%
2020	90%	55%	78%
2019	90%	55%	78%
2018	90%	54%	80%
2017	90%	54%	80%
2016	90%	54%	82%
2015	91%	54%	74%
2014	92%	53%	80%
2013	90%	53%	79%
2012	94%	52%	80%
2011	91%	51%	79%
2010	90%	50%	77%
2009	90%	49%	76%
2008	88%	50%	75%
2007	89%	49%	73%
2006	88%	48%	73%
2005	87%	47%	71%
2004	90%	46%	69%
2003	88%	45%	68%
2002	88%	44%	67%
2001	86%	43%	66%
2000	86%	42%	65%
1999	83%	41%	62%
1998	82%	40%	63%
1997	82%	40%	62%
1996	81%	39%	60%
1995	81%	38%	60%
1994	76%	37%	59%
1993	73%	36%	57%
1992	68%	35%	57%
1991	56%	34%	55%

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Black

View Data

Black Student Percentage Comparison Over Years (1991-2023)
Year	Mayo Elementary School	California	Compton Unified School District
2023	5%	5%	17%
2022	5%	5%	17%
2021	5%	5%	18%
2020	6%	5%	19%
2019	6%	5%	19%
2018	9%	6%	19%
2017	9%	6%	19%
2016	10%	6%	18%
2015	9%	6%	19%
2014	8%	6%	19%
2013	8%	6%	20%
2012	5%	6%	17%
2011	4%	7%	16%
2010	6%	7%	19%
2009	10%	7%	23%
2008	12%	8%	24%
2007	11%	8%	25%
2006	12%	8%	26%
2005	11%	8%	27%
2004	10%	8%	29%
2003	12%	8%	30%
2002	12%	8%	31%
2001	14%	8%	32%
2000	14%	9%	34%
1999	17%	9%	36%
1998	18%	9%	36%
1997	18%	9%	36%
1996	19%	9%	38%
1995	19%	9%	38%
1994	24%	9%	39%
1993	27%	9%	41%
1992	32%	9%	42%
1991	41%	9%	43%

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White

n/a

20%

View Data

White Student Percentage Comparison Over Years (1990-2020)
Year	Mayo Elementary School	California	Compton Unified School District
2020	1%	23%	1%
2019	1%	23%	1%
2005	1%	31%
1991	3%	45%
1990	1%	47%

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Hawaiian

n/a

Two or more races

View Data

Two or More Races Student Percentage Comparison Over Years (2010-2023)
Year	Mayo Elementary School	California	Compton Unified School District
2023	1%	6%	1%
2022	1%	5%	1%
2021	2%	5%	2%
2020	3%	4%	2%
2019	3%	4%	2%
2018	1%	4%	1%
2017	1%	4%	1%
2013	1%	3%
2012	1%	3%	3%
2011	5%	2%	4%
2010	4%	3%	3%

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All Ethnic Groups

0.11

0.63

View Data

Diversity Score Comparison Over Years (1991-2023)
Year	Mayo Elementary School	California	Compton Unified School District
2023	0.11	0.64	0.32
2022	0.11	0.63	0.32
2021	0.15	0.62	0.34
2020	0.19	0.63	0.36
2019	0.19	0.63	0.36
2018	0.18	0.64	0.33
2017	0.18	0.64	0.33
2016	0.18	0.64	0.31
2015	0.17	0.64	0.35
2014	0.15	0.65	0.33
2013	0.19	0.65	0.34
2012	0.13	0.65	0.35
2011	0.17	0.67	0.36
2010	0.19	0.67	0.37
2009	0.20	0.71	0.38
2008	0.23	0.65	0.39
2007	0.22	0.67	0.40
2006	0.21	0.66	0.41
2005	0.23	0.67	0.42
2004	0.18	0.67	0.44
2003	0.21	0.67	0.45
2002	0.21	0.67	0.45
2001	0.24	0.67	0.46
2000	0.24	0.67	0.47
1999	0.30	0.67	0.49
1998	0.30	0.67	0.48
1997	0.30	0.67	0.48
1996	0.31	0.67	0.50
1995	0.33	0.67	0.50
1994	0.37	0.67	0.50
1993	0.40	0.67	0.51
1992	0.44	0.67	0.51
1991	0.52	0.67	0.52

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Eligible for

89%

54%

View Data

Free Lunch Eligibility Comparison Over Years (1992-2023)
Year	Mayo Elementary School	California	Compton Unified School District
2023	65%	51%	65%
2022	81%	51%	82%
2021	87%	53%	84%
2020	75%	52%	79%
2019	75%	52%	79%
2018	74%	49%	76%
2017	74%	49%	76%
2016	81%	50%	79%
2015	74%	50%	70%
2014	93%	49%	86%
2013	68%	48%	69%
2011	82%	46%	74%
2010	81%	46%	73%
2009	74%	43%	71%
2008	83%	41%	73%
2007	90%	40%	90%
2006	88%	40%	90%
2005	88%	40%	89%
2004	88%	40%	87%
2003	81%	39%	82%
2002	95%	39%	70%
2001	94%	39%	70%
2000	91%	40%	91%
1999	89%	40%	89%
1998	88%	47%	92%
1997	92%	47%	80%
1996	95%	46%	78%
1995	93%	45%	90%
1994	91%	43%	91%
1993	88%	41%	70%
1992	77%	38%	61%

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Eligible for

View Data

Reduced-Price Lunch Eligibility Comparison Over Years (2002-2023)
Year	Mayo Elementary School	California	Compton Unified School District
2023	1%	8%	1%
2022	5%	7%	6%
2021	5%	6%	6%
2020	2%	7%	4%
2019	2%	7%	4%
2018	2%	9%	4%
2017	2%	9%	4%
2016	3%	9%	5%
2015	1%	9%	5%
2014	4%	9%	7%
2013	4%	7%	6%
2011	8%	8%	9%
2010	8%	9%	9%
2009	8%	10%	8%
2008	7%	10%	8%
2007	6%	10%	6%
2006	6%	9%	6%
2005	6%	9%	6%
2004	6%	9%	6%
2003	5%	9%	4%
2002	1%	8%	5%

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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

Profile last updated: 02/09/2025

Frequently Asked Questions

What is Mayo Elementary School's ranking?

Mayo Elementary School is ranked #3793 out of 9,602 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?

40% of students have achieved math proficiency (compared to the 33% 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?

436 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 26:1, 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 Stats (2025)

Grades: Kindergarten-8
Enrollment: 436 students
Student:Teacher Ratio: 26:1
: Top 50%
: 40% (Top 50%)
: 44% (Top 50%)
: 25-29% (Top 50%)
Source: National Center for Education Statistics (NCES), CA Dept. of Education