A new bill filed by State Rep. Heather H. Rhyne in the North Carolina House seeks to revise high school math graduation requirements by extending and splitting existing courses for better student proficiency, according to the North Carolina State House.
The bill, filed as HB 415 on March 17 during the 2025 regular session, was formally listed with the short title: ‘Modify Math & Social Studies Grad. Req.’
The following is our breakdown, based on the actual bill text, and may include interpretation to clarify its provisions.
In essence, this bill mandates the State Board of Education in North Carolina to revise high school mathematics graduation requirements by implementing a system that splits existing math courses into extended versions, effectively creating a pathway for spreading content across additional classes. NC Math 1 and NC Math 2 will be divided into four courses: Extended Math 1 and 2, and Extended Math 3 and 4, where passing these will satisfy their respective graduation requirements. Students who score below proficiency on relevant end-of-course exams will be directed to these extended courses. Additionally, the bill stipulates the removal of the end-of-course test requirement for NC Math 3 while maintaining it for NC Math 2. These changes will be implemented starting with the 2025-26 school year, and the State Board has the authority to adopt emergency rules to support this transition.
Of the three sponsors of this bill, Brian Biggs proposed the most bills (16) during the 2025 regular session.
Bills in North Carolina follow a multi-step process before becoming law. A lawmaker starts by filing a bill, which is assigned to a committee for review. The bill must be read three times in each chamber. If one chamber changes the bill after the other passes it, both must agree on the final version. Once both chambers approve the same bill, it goes to the governor, who has 10 days (or 30 if the legislature is not in session) to sign, veto, or let it become law without a signature.
You can read more about the bills and other measures here.
Rhyne graduated from the University of North Carolina at Chapel Hill in 1998.
Rhyne, a Republican, was elected to the North Carolina State House in 2024 to represent the state’s 97th House district, replacing previous state representative Jason Saine.
| Authors | Bill Number | Date Filed | Title |
|---|---|---|---|
| Heather H. Rhyne, Brian Biggs, and David Willis | HB 415 | 03/17/2025 | Modify Math & Social Studies Grad. Req. |
| Heather H. Rhyne, Dean Arp, Donny Lambeth, and Erin Paré | HB 412 | 03/17/2025 | Child Care Regulatory Reforms. |
| Heather H. Rhyne, Allen Chesser, Jake Johnson, and Mike Schietzelt | HB 372 | 03/11/2025 | Home-Based Business Fairness Act. |
| Heather H. Rhyne, Allen Chesser, Cody Huneycutt, and Kyle Hall | HB 351 | 03/10/2025 | Recovery-Friendly Workplace Program/Funds. |
| Heather H. Rhyne, A. Reece Pyrtle, Jr., Charles W. Miller, and Cody Huneycutt | HB 330 | 03/06/2025 | Controlled Substances Act – Updates. |
| Heather H. Rhyne, Dean Arp, Donny Lambeth, and Erin Paré | HB 309 | 03/05/2025 | Various Local Provisions VI. |
| Heather H. Rhyne, Howard Penny, Jr., Jonathan L. Almond, and Paul Scott | HB 239 | 02/26/2025 | Change to EC Funding Formula. |
| Heather H. Rhyne and Jeffrey C. McNeely | HB 190 | 02/24/2025 | SchCal Mandatory Winter Break/Date Adjustment. |
| Heather H. Rhyne, Cody Huneycutt, Hugh Blackwell, and Jarrod Lowery | HB 163 | 02/21/2025 | Pharmacy Benefits Manager Provisions. |
| Heather H. Rhyne, Allen Buansi, Grant L. Campbell, MD, and Jarrod Lowery | HB 145 | 02/17/2025 | Funds for Diabetes Research Institute/UNC-CH. |
| Heather H. Rhyne, Allen Chesser, Brenden H. Jones, and Jay Adams | HB 35 | 02/03/2025 | Establish Military Appreciation Month. |
| Heather H. Rhyne | HB 41 | 02/03/2025 | Lincoln/Catawba Common Boundary Line. |



