Hi! Rachna
The State Councils of Educational Research and Training (SCERTS) and the boards are declaring the NMMS examination results for all states and union territories. The NMMS results 2025-26 will available online through the login window. Students can view their NMMS results for 2025-26 by entering their roll number or application number.
The NMMS Karnataka result will be declared in March 2026. Last year it was declared on March 27, 2025.
To know about state-wise NMMS result date, visit this link - https://school.careers360.com/articles/nmms-result

hope you will get the detail answer to your question from this link.