2025 Compare Cities Education:
Old Greenwich, CT vs Cos Cob, CT

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Highlights
- Cos Cob spends 0.0% less per student than Old Greenwich.
- The Student Teacher Ratio is 0.0% lower in Cos Cob than in Old Greenwich. (lower means fewer students in each classroom).
- Cos Cob had 3.5% fewer residents who had graduated High School compared to Old Greenwich
 Old Greenwich, CTCos Cob, CTUnited States
 Expend. per Student  Unlock$22,984$15,905
 Educ. Expend. per Student$20,833  Unlock$13,142
 Instr. Expend. per Student  Unlock$12,792$7,999
 Pupil/Teacher Ratio12.77  Unlock16.23
 Students per Librarian  Unlock5064573
 Students per Counselor356  Unlock530
 Grade School Educ.  Unlock2.5%4.8%
 Some High School Educ.1.6%  Unlock6.3%
 High School Educ.  Unlock94.6%88.9%
 Some College Educ.5.1%  Unlock20.0%
 2 yr College Grad.  Unlock6.3%8.7%
 4 yr College Grad.84.2%  Unlock33.7%
 Masters Grad.  Unlock24.0%9.3%
 Professional Degree9.7%  Unlock2.2%
 Doctorate Degree  Unlock2.0%1.5%
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