1. Snare Line 2. Tenor Line 3. Bass Line 4. Music Arrange 5. Rudiments Skill
On October 25, 2025, Sansaiwittayakom School received the Gold Medal and First Place Award in the Marching Percussion Division 1 (up to Mathayom 6 level) category at the Thailand Marching Band Competition 2025, held at the Three Kings Monument, Chiang Mai.
The event was organized by the Thailand Marching Band Association in collaboration with the Chiang Mai Municipality.
In addition, the school also earned five Outstanding Awards in the following areas:
1. Snare Line 2. Tenor Line 3. Bass Line 4. Music Arrangement 5. Rudiments Skill