Last updated on: January 20, 2026
Casey Adam Sink is best known as the father of actress Sadie Sink. Sadie is famous for her role as Max Mayfield in the Netflix series Stranger Things. While Sadie shines on screen, Casey has built a steady and respected life away from the spotlight. He is a teacher, a football coach, and a devoted family man. His support played a key role in shaping Sadie’s journey.
Quick Facts About Casey Adam Sink
| Full Name | Casey Adam Sink |
| Birthdate | N/A |
| Age | N/A |
| Occupation | Mathematics Teacher, Football Coach |
| Known For | Father of actress Sadie Sink |
| Husband/Wife | Wife: Lori Elizabeth Sink (née Baughman) |
| Education | Bachelor’s in Kinesiology & Exercise Science (Texas A&M University); Master’s in Educational & Instructional Technology (Ramapo College of New Jersey) |
| Current Workplace | Summit Senior High School, New Jersey |
| Coaching Role | Freshman Football Special Teams Coordinator |
| Former Workplace | Brenham High School, Texas (1992–2013) |
| Parents | Not Known |
| Siblings | Not Known |
| Children | Spencer Sink, Caleb Sink, Mitchell Sink, Sadie Sink, Jacey Sink |
| Nationality | American |
| Ancestry | English, German, Irish |
| Net Worth | <$1 million |
Early Life and Education
Casey Adam Sink values education and discipline. These values guided his own academic path. He earned a degree in Kinesiology and Exercise Science from Texas A&M University. This background helped him understand both physical training and teamwork.
Later, he completed a Master’s degree in Educational and Instructional Technology from Ramapo College of New Jersey. This advanced degree strengthened his teaching skills and helped him grow as an educator.
Career as a Teacher
Teaching has always been a big part of Casey’s life. He works as a high school mathematics teacher. His main subjects include geometry and algebra II.
Since September 2013, Casey has been teaching at Summit Senior High School in New Jersey. Students and colleagues respect him for his calm nature and clear teaching style. He believes math builds problem-solving skills that help in everyday life.
Before moving to New Jersey, Casey spent many years teaching in Texas. From 1992 to 2013, he taught at Brenham High School. His long service there shows his strong commitment to education.
Role as a Football Coach
Along with teaching, Casey is deeply connected to sports. He worked as an offensive line football coach during his time in Texas. Coaching helped him mentor young athletes and guide them with discipline and teamwork.
In New Jersey, he continues coaching as the special teams coordinator for the freshman football team at Summit Senior High School. He focuses on building confidence and teaching players how to work together.
Family Life
Casey is married to Lori Elizabeth Sink (née Baughman). Lori is also a math teacher, which shows the family’s strong link to education. Together, they raised five children:
Spencer Sink (older brother)
Caleb Sink (older brother)
Mitchell Sink (older brother and actor)
Sadie Sink (actress)
Jacey Sink (younger sister)
The Sink family is known for being close and supportive. Family time and shared values play a big role in their lives.
Supporting Sadie Sink’s Career
When Sadie showed interest in acting, Casey and Lori stood firmly behind her. The family made a major decision to move from Brenham, Texas, to Summit, New Jersey. This move placed Sadie closer to New York City, where acting opportunities were easier to reach.
Casey balanced his own career while supporting his children’s dreams. His steady guidance helped Sadie stay grounded while growing in the entertainment industry.
READ ALSO: Sadie Sink Net worth, Age, Boyfriend, Family, Facts & More
Background and Values
The Sink family has English, German, and Irish ancestry. Casey’s values reflect a mix of tradition, discipline, and hard work. He believes success comes from patience and consistency. These beliefs are clearly seen in how he raised his children.
