Mason Kooyman
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- Year:
- Sr.
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- Hometown:
- Concord Township
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- High School:
- Chardon
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- Events:
- Butterfly/Freestyle
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- Major:
- Sport Management
2023-24
- Academic All-Ohio Athletic Conference selection
- School-record holder in 100-yard freestyle with a time of 46.88
- Member of the school-record 200-yard freestyle relay team
- Member of the school-record 400-yard medley relay team
2022-23
- College Sports Communicators Academic All-District selection
- Academic All-Ohio Athletic Conference selection
- Ohio Athletic Conference Swimmer of the Week on November 14, 2022
- Member of the 400-yard freestyle relay School Record Holders
- 50-yard butterfly season-best and career-best time of 25.30
- 50-yard freestyle season-best and career-best time of 21.59
- 100-yard butterfly season-best and career-best time of 53.46
- 100-yard freestyle season-best and career-best time of 47.63
- 200-yard butterfly season-best and career-best time of 2:29.23
- 1000-yard freestyle season-best and career-best time of 11:43.98
- Earned third varsity letter
2021-22
- 50-yard freestyle season-best time of 21.77
- 100-yard butterfly season-best of 56.13
- 100-yard freestyle season-best time of 48.01
- 200-yard freestyle season-best and career-best time of 1:54.80
- 1000-yard freestyle season-best of 12:00.87
- Earned second varsity letter
2021
- 50-yard freestyle season-best time of 21.59
- 100-yard breaststroke season-best of 1:16.52
- 100-yard butterfly season-best of 56.47
- 100-yard freestyle season-best time of 47.63
- Earned first varsity letter
Career Bests
- 50-yard butterfly: 24.37 vs. Bluffton & Heidelberg on Dec. 2, 2023
- 50-yard freestyle: 21.56 at OAC Championships on Feb. 15, 2023
- 100-yard freestyle: 47.63 at OAC Championships on Feb. 15, 2023
- 100-yard butterfly: 53.46 at OAC Championships on Feb. 15, 2023
- 200-yard butterfly: 2:29.23 vs. Malone on Dec. 3, 2022
- 200-yard freestyle: 1:54.80 vs. Case Western Reserve on Jan. 29, 2022
- 500-yard freestyle: 5:26.44 at Malone on Nov. 3, 2023
- 1000-yard freestyle: 11:43.98 vs. Malone on Dec. 3, 2022
High School
- Member of the soccer, swimming and diving, tennis and track teams
- Ohio High School Athletic Association swimming and divibg state qualifier as a senior
Personal
- Dean's list student
- Jacket Scholar
- Member of the Chi Alpha Sigma Honor Society
- Son of Terry Kooyman