What Size Football Do High School Players Use?

By Sarah Miller · September 5, 2026

High school football teams in the United States use a Size 9 football, which is the standard for players aged 14 and older. This ball measures approximately 10.5 to 11.5 inches in length with a long circumference of about 27.75 to 28.5 inches, ensuring consistency with collegiate play while being slightly smaller than the professional NFL ball.

Understanding High School Football Ball Specifications

The Size 9 football is the official ball used in high school American football games across the country. Governed by the National Federation of State High School Associations (NFHS), this regulation ensures uniformity, safety, and skill development at the scholastic level.

Key Features of a Size 9 Football

Length: 10.5 to 11.5 inches
Circumference (long axis): 27.75 to 28.5 inches
Circumference (short axis): 20.75 to 21.25 inches
Weight: 14 to 15 ounces
Bladder material: Typically latex or butyl for optimal air retention
Recommended inflation pressure: 12.5 to 13.5 psi

Comparison Across Football Levels

While the Size 9 is standard for high school, differences exist between youth, college, and professional levels. Understanding these distinctions helps players transition smoothly as they advance.

Level	Ball Size	Length (in)	Long Circumference (in)	Weight (oz)	Governing Body
Youth (Ages 9–12)	Size 8	9.5–10.5	25.5–26.5	12–13	Pop Warner, Local Leagues
High School (Age 14+)	Size 9	10.5–11.5	27.75–28.5	14–15	NFHS
College (NCAA)	Size 9	10.75–11.25	27.75–28.5	14–15	NCAA
Professional (NFL)	Size 9 (slightly larger)	11.0–11.25	28.0–28.5	14–15	NFL

Table data source:1, 2, 3

The data shows that high school and NCAA footballs are nearly identical, allowing athletes to adapt easily when moving from high school to college. However, NFL balls are slightly longer and have a marginally greater long circumference, giving professionals a more tailored grip. Despite minor variations, the Size 9 remains consistent across high school and higher levels, promoting continuity in player development.

Why Size 9 Is Ideal for High School Athletes

The Size 9 football strikes a balance between manageability and performance for teenage athletes. Its dimensions support proper throwing mechanics, catching technique, and hand strength development.

Benefits of Using Size 9 in High School

Prepares players for collegiate and professional standards
Promotes consistent grip and spiral accuracy
Suitable for varying hand sizes among teens
Enhances muscle memory through standardized equipment
Reduces injury risk from overexertion due to oversized balls

Approved Brands and Game Usage

NFHS regulations allow specific brands that meet performance and safety standards. Most high schools use balls from Wilson, Baden, or Riddell, all of which produce NFHS-compliant models.

Commonly Used Football Models in High Schools

Wilson GST: The most widely used model, known for durability and grip
Baden Commander: Popular alternative with enhanced weather resistance
Riddell Revolution: Offers improved padding and valve design

These balls are typically made with composite leather or premium pebble-grain synthetic materials to withstand outdoor conditions and frequent use.

Frequently Asked Questions About High School Football Sizes

What size football do high school players use?

High school football players use a Size 9 ball, which is standardized by the NFHS for all varsity and junior varsity games in the United States.

Is a high school football the same as college?

Yes, both high school and college footballs are Size 9 with nearly identical specifications. The NCAA ball may be slightly longer, but the difference is minimal and does not affect gameplay significantly.

Can middle schoolers use a Size 9 football?

It's generally not recommended. Players under age 14 typically use a Size 8 football, which is smaller and lighter, making it easier to handle and throw accurately.

How much does a regulation high school football cost?

A regulation high school football costs between $60 and $100, depending on brand, material, and whether it’s designed for practice or game use.

Do all states follow the same football size rules?

Yes, all U.S. states that follow NFHS guidelines—which includes nearly every public and private high school—use the Size 9 football for official competition.