Be the Referee: Basketball Measurements

By Sam Davis
MHSAA Director of Officials

January 4, 2023

Be The Referee is a series of short messages designed to help educate people on the rules of different sports, to help them better understand the art of officiating, and to recruit officials.

Below is this week's segment – Basketball Measurements - Listen

If you’ve seen the movie “Hoosiers,” you know that a basketball rim is 10 feet above the ground. That’s the same if you are in the gym at Beaver Island High School or at Little Caesars Arena. But what are the other court dimensions?

To start – courts are typically 84 feet long but can be up to 94 feet long. They are 50 feet wide.

The free throw line is 15 feet from the face of the backboard and the high school 3-point line is 19 feet, 9 inches from the basket.

Each hoop is a circle, 18 inches in diameter.

The boys play with a basketball 29½ inches in circumference, the girls with one 28½ inches in circumference.

And believe it or not, two girls balls will go through a standard rim at the same time.

Previous Editions:

Dec. 13: Pregame Dunks - Listen
Dec. 6: Gymnastics Judges - Listen
Nov. 22: Football Finals Replay - Listen
Nov. 15: Back Row Illegal Blocker - Listen
Nov. 8: Swim Turn Judges - Listen
Nov. 1: Soccer Referee Jersey Colors - Listen
Oct. 25: Cross Country Tie-Breaker - Listen
Oct. 18: Soccer Shootouts - Listen
Oct. 11: Safety in End ZoneListen
Oct. 4: Football Overtime Penalty - Listen
Sept. 27: Kickoff Goal - Listen
Sept. 20: Soccer Timing - Listen
Sept. 13: Volleyball Replays - Listen
Sept. 6: Switching Sides - Listen
Aug. 30: Play Clock - Listen
Aug. 23: Intentional Grounding Change
- Listen

Lutheran Northwest Capitalizes on 2024 Semifinal Experience, Takes Next Step

By Keith Dunlap
Special for MHSAA.com

March 20, 2025

EAST LANSINGA basketball circle of life will be completed Saturday for Rochester Hills Lutheran Northwest head girls basketball coach Jimmy Mehlberg.

Back in 1992 as a 10-year-old, Mehlberg sat on the bench as his father, Ed, coached Auburn Hills Oakland Christian to the Class D championship. 

On Saturday, Jimmy will have Ed (now a Lutheran Northwest assistant) and also a third generation of Mehlbergs on the bench when Lutheran Northwest goes for its first Finals title following a 43-38 win over Calumet in a Division 3 Semifinal on Thursday. 

“I definitely remember it,” Jimmy Mehlberg said of Oakland Christian’s 1992 crown. “I was on the bench with him just about every game. I had my kids on the bench with me (today) and had my Dad on the bench. It’s pretty cool.”

After making its first Semifinal trip last year and falling in that game, Lutheran Northwest (21-6) took the next step this time by jumping out to a big lead and then holding off a late Calumet rally.

Trailing 42-30 with 2:59 remaining, the Copper Kings fought back with an 8-0 run to cut the Lutheran Northwest lead to 42-38 with 38.9 seconds remaining after a 3-pointer by sophomore Millie Loukus. 

The Crusaders’ Scarlet Brown (1) considers her options as a second Calumet defender closes in.But Lutheran Northwest held firm, going up 43-38 with 22 seconds left on a free throw by senior Morgan Griswold and then forcing a Calumet turnover during the waning seconds before running out the clock.

Junior Paige Macavage scored 14 points, and Griswold added 12 for Lutheran Northwest (21-6). 

“I think having the experience from last year, we knew what to expect,” Crusaders junior Charlotte Gramzow said. “We know how the day was going to go and coming out for warmups, we were trying to build our own energy with one another and build confidence within one another. Just keep it relaxed, and I think we did that really well.”

Lutheran Northwest jumped to a 30-16 lead by halftime thanks to a dominant rebounding performance. The Crusaders held a 26-12 rebounding advantage at the break, with 13 offensive rebounds – one more than Calumet’s total for the first half. 

Calumet managed to turn that around and finished the game with only three fewer rebounds (37-34), which helped the Copper Kings climb back after trailing by 18 points early in the third quarter. But too big of a hole had been dug.

“I thought early on, their length gave us some trouble,” Calumet head coach Charlie Kemppainen said. “We adjusted a little bit too late to that. I think the fourth quarter was probably a better indicator of who we were all season long. But that’s a credit to them for taking us out of that.” 

Sophomore Jess Anderson scored 10 points and Loukas, sophomore Bailey Strom and senior Jackie Kiilunen each added eight points for Calumet (22-6), which stayed in Mackinaw City after its Quarterfinal win Tuesday over Sanford Meridian in Manistique before driving down to East Lansing. 

This was Calumet’s second Semifinal appearance over the last five years.

Click for the full box score.

PHOTOS (Top) Rochester Hills Lutheran Northwest players celebrate their Semifinal win Thursday at Breslin Center. (Middle) The Crusaders’ Scarlet Brown (1) considers her options as a second Calumet defender closes in.