2025 Compare Cities Education:
Castle Rock, CO vs Diamond Bar, CA

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Highlights
- Diamond Bar spends 37.2% more per student than Castle Rock.
- The Student Teacher Ratio is 24.1% higher in Diamond Bar than in Castle Rock. (lower means fewer students in each classroom).
- Diamond Bar had 4.1% fewer residents who had graduated High School compared to Castle Rock
 Castle Rock, CODiamond Bar, CAUnited States
 Expend. per Student  Unlock$17,429$15,905
 Educ. Expend. per Student$10,748  Unlock$13,142
 Instr. Expend. per Student  Unlock$8,492$7,999
 Pupil/Teacher Ratio17.62  Unlock16.23
 Students per Librarian  Unlock65654573
 Students per Counselor279  Unlock530
 Grade School Educ.  Unlock3.7%4.8%
 Some High School Educ.1.9%  Unlock6.3%
 High School Educ.  Unlock93.2%88.9%
 Some College Educ.22.0%  Unlock20.0%
 2 yr College Grad.  Unlock8.5%8.7%
 4 yr College Grad.52.0%  Unlock33.7%
 Masters Grad.  Unlock13.3%9.3%
 Professional Degree1.7%  Unlock2.2%
 Doctorate Degree  Unlock2.6%1.5%
Reviews for Castle Rock    12 Reviews

My fiance and I moved here in 2018 shortly after finishing college. I work in Colorado Springs and she works in the Denver area, so Castle Rock was practically our only  More

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Over 7 years ago

I have always been mobile for my career, until I moved to Castle Rock. I've lived in in multiple cities in the Midwest including Chicago and have visited nearly every  More

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Over 11 years ago

we have four seasons, and the rockies are only two hrs.away. so for the outdoors enthusist sking or hiking is like no other place you have been or seen it is hard to  More

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Reviews for Diamond Bar    3 Reviews

Over 14 years ago

Beautiful city and great place to raise a family. The worst part of Diamond Bar would be some of the best places to live in other cities. Diamond Bar has some of the  More

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Over 14 years ago

The city is centrally located to riverside, San Bernardino, Orange County and Downtown La. It is very scenic with beautiful hills, great schools and within easy reach,  More

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Over 15 years ago

This is a very quiet area about 30 mile east of downtown Los Angeles. I'm a bit concerned about what effect a possible new NFL stadium in the City of Industry CA will  More

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