Best Environmental Science Schools Near Diamond Bar, CA (2026)

Diamond Bar, California has 5 accredited schools offering environmental science programs, with tuition ranging from $7,470 to $85,300 per year for indexed programs. Diamond Bar has a population of about 53,750. Median household income is $106,602 (Census ACS 2023, 5-year). About 52.7% of adults 25+ hold a bachelor’s degree or higher. In the Los Angeles-Long Beach-Anaheim, CA metro area, the top-earning environmental science-related role is Environmental Engineer at a median $127,900 annually (BLS OEWS, May 2025).


Closest Environmental Science Schools to Diamond Bar

The accredited institutions listed below are the closest in our directory that offer environmental science programs near Diamond Bar, ranked by BOC Score and straight-line distance from Diamond Bar city center. The list is rebuilt from federal IPEDS data on every site update.

How We Rank Schools

Every school list on this site is ordered by the BOC Score, computed from the most recent school-level data published by the U.S. Department of Education (College Scorecard and IPEDS). To qualify, a school must be currently operating and accredited by an agency recognized by the U.S. Department of Education. Each eligible school is then scored on five measures, percentile-ranked against schools at the same credential level:

  • Graduation rate 30%
  • Median earnings, 10 years after entry 25%
  • Average net price (lower is better) 20%
  • Retention rate 15%
  • Fully online availability 10%

Schools without enough outcome data appear after ranked schools, without a score. On this page, schools are ordered by distance from Diamond Bar. Advertising never affects these rankings. Read the full methodology.

Ranked by BOC Score — U.S. Dept. of Education outcome data. Advertising never affects rankings.

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#1

Pomona College

Claremont, CA 9.0 miles from Diamond Bar
  • 4 year
  • Accredited
77.2 BOC Score
Acceptance rate 7%
Graduation rate 93%
Median earnings, 10 yrs after entry $77,779
Avg net price $19,285/yr
Tuition
In‑state$65,420
Out‑of‑state$65,420
Contact
Key stats
  • Retention rate: 97%
  • Programs offered: 42

Source:Accreditor: Western Association of Schools and Colleges Senior Colleges and University CommissionIPEDSCollege Scorecard

#2

California State University-Fullerton

Fullerton, CA 9.1 miles from Diamond Bar
  • 4 year
  • Offers a fully online program
  • Accredited
85.3 BOC Score
Acceptance rate 91%
Graduation rate 70%
Median earnings, 10 yrs after entry $62,951
Avg net price $6,555/yr
Tuition
In‑state$7,470
Out‑of‑state$20,070
Contact
Key stats
  • Retention rate: 84%
  • Programs offered: 78

Source:Accreditor: Western Association of Schools and Colleges Senior Colleges and University CommissionIPEDSCollege Scorecard

#3

Claremont McKenna College

Claremont, CA 9.3 miles from Diamond Bar
  • 4 year
71.9 BOC Score
Graduation rate 92%
Median earnings, 10 yrs after entry $104,736
Avg net price $28,849/yr
TuitionContact school for pricing
Contact
Key stats
  • Retention rate: 97%
  • Programs offered: 40

Source:IPEDSCollege Scorecard

#4

Scripps College

Claremont, CA 9.4 miles from Diamond Bar
  • 4 year
64.7 BOC Score
Graduation rate 84%
Median earnings, 10 yrs after entry $77,539
Avg net price $36,294/yr
TuitionContact school for pricing
Contact
Key stats
  • Retention rate: 91%
  • Programs offered: 53

Source:IPEDSCollege Scorecard

#5

Pitzer College

Claremont, CA 9.6 miles from Diamond Bar
  • 4 year
64.8 BOC Score
Graduation rate 87%
Median earnings, 10 yrs after entry $69,512
Avg net price $34,191/yr
TuitionContact school for pricing
Contact
Key stats
  • Retention rate: 94%
  • Programs offered: 53

Source:IPEDSCollege Scorecard

#6

Harvey Mudd College

Claremont, CA 9.6 miles from Diamond Bar
  • 4 year
  • Accredited
70.4 BOC Score
Acceptance rate 13%
Graduation rate 93%
Median earnings, 10 yrs after entry $138,687
Avg net price $35,924/yr
Tuition
In‑state$68,613
Out‑of‑state$68,613
Contact
Key stats
  • Retention rate: 97%
  • Programs offered: 18

Source:Accreditor: Western Association of Schools and Colleges Senior Colleges and University CommissionIPEDSCollege Scorecard

#7

Whittier College

Whittier, CA 12.5 miles from Diamond Bar
  • 4 year
44.1 BOC Score
Graduation rate 67%
Median earnings, 10 yrs after entry $59,492
Avg net price $25,757/yr
TuitionContact school for pricing
Contact
Key stats
  • Retention rate: 58%
  • Programs offered: 37

Source:IPEDSCollege Scorecard

#8

Rio Hondo College

Whittier, CA 12.5 miles from Diamond Bar
  • 4 year
  • Offers a fully online program
  • Accredited
59.2 BOC Score
Graduation rate 26%
Median earnings, 10 yrs after entry $44,950
Avg net price $14,379/yr
Tuition
In‑state$1,388
Out‑of‑state$9,884
Contact
Key stats
  • Retention rate: 100%
  • Programs offered: 90

Source:Accreditor: Western Association of Schools and Colleges Accrediting Commission for Community and Junior CollegesIPEDSCollege Scorecard

Source: IPEDS / College Scorecard (2023 cohort). Browse all California schools on the California environmental science page.


Environmental Science Wages Near Diamond Bar

Diamond Bar is part of the Los Angeles-Long Beach-Anaheim, CA metro area (BLS area code 31080). Where MSA-level wages are published, the table below shows MSA medians; otherwise it falls back to California statewide.

OccupationMedian WageSourceCOL-Adjusted (US=100)
Environmental Scientist and Specialist$105,340Los Angeles-Long Beach-Anaheim, CA$92,729
Conservation Scientist$76,940Los Angeles-Long Beach-Anaheim, CA$67,729
Environmental Engineer$127,900Los Angeles-Long Beach-Anaheim, CA$112,588
Zoologist and Wildlife Biologist$83,490Los Angeles-Long Beach-Anaheim, CA$73,495

Source: BLS, May 2025 Occupational Employment and Wage Statistics. The U.S. Bureau of Labor Statistics publishes wage data at the metro (MSA) and state level – not by individual city.


Diamond Bar at a Glance

MetricValueSource
Population53,750Census ACS 2023 5-yr (B01003)
Median household income$106,602Census ACS 2023 5-yr (B19013)
Adults 25+ with bachelor’s+52.7%Census ACS 2023 5-yr (B15003)
Regional Price Parity (US=100)113.6 (above U.S. average)BEA RPP 2024

Other Diamond Bar-Area Cities With Environmental Science Programs


Frequently Asked Questions

How many accredited environmental science schools are near Diamond Bar, CA?

Our directory has 5 accredited schools offering environmental science programs near Diamond Bar. The closest is Pomona College in Claremont, CA (9.0 miles), and the farthest of the schools shown is Pitzer College (9.6 miles). 1 of the highlighted schools is flagged as offering distance education.

What are the highest-paying environmental science roles near Diamond Bar?

Based on BLS OEWS May 2025 wage data, the top-paying environmental science-related roles near Diamond Bar are: Environmental Engineer ($127,900), Environmental Scientist and Specialist ($105,340), Zoologist and Wildlife Biologist ($83,490). These reflect MSA-level medians where published, with California statewide fallback for occupations not reported at the metro level.

Should I look at programs in Walnut instead of Diamond Bar?

Walnut, CA is 3.4 miles from Diamond Bar and has its own set of local environmental science programs – see the city’s page. For online programs, distance matters less; for hybrid or in-person formats, comparing both can help.

Is Diamond Bar an affordable place to study environmental science?

Diamond Bar’s median household income of $106,602 (Census ACS 2023) is one input. Online programs let students stay in Diamond Bar while attending lower-cost out-of-state schools, and California public universities often offer reduced in-state online tuition.

How do I verify a program is accredited?

Confirm institutional accreditation via the U.S. Department of Education database (U.S. Dept. of Education database), and check for any program-specific accreditation listed by the school.


Learn More About Environmental Science Programs

Other Programs Available in Diamond Bar

Compare every accredited online degree program with city-level data for Diamond Bar:

Data verified: September 1, 2026. Salary, employment, and tuition figures on this page are sourced from the U.S. Bureau of Labor Statistics (OEWS May 2025; Employment Projections 2024–2034) and the U.S. Department of Education College Scorecard (2023 cohort). The source agency and data year are cited inline with every statistic.