2025-2026 LOS Calendar (updated 07/30/2025)
| Date | Event |
| Thurs, August 14, 12-1pm | Freshmen Orientation (Orchestra Classroom) |
| Sun, August 17, 5:30-7:30pm | Kick-off Picnic (Langley Amphitheater) |
| Mon, August 18 | First Day of School |
| Sat, Sep 13, 10am-4pm | Fundraiser Car Wash (McLean BP) |
| Tues, Sep 30 | Senior Regional Auditions (Lake Braddock HS) |
| Tues, Oct 14*, 7pm | Fall Concert: Strings & Wings (LHS Auditorium) |
| Thurs-Sat, Nov 13-15 | Senior Regional Orchestra Event* (Westfield HS) |
| Tues, Nov 18 | District Honors Orchestra Auditions* (Carson MS) |
| Tues, Dec 9* | Winter Concert: KAPITAN (LHS Auditorium) |
| Fri, Dec 19, morning | Holiday Assembly (LHS Auditorium) |
| Fri-Sat, Jan 9-10 | District Honors Orchestra Event (Langley HS) |
| Tues, Feb 24*, 7pm | Concert: A Tale of 3 Cities (LHS Auditorium) |
| Sat, Feb 28 | All-State Auditions (James Madison University) |
| Fri-Sat, Mar 6-7* | Orchestras Assessment (Liberty HS) – Symphonic/Philharmonic |
| Fri-Fri, Mar 27 – Apr 3 | Spring Field Trip (Salzburg, Vienna🇦🇹, and Prague) |
| Thurs-Sat, Apr 16-18 | All-State Event (Richmond) |
| Fri-Sat, Apr 17-18 | Solo & Ensemble Festival (Cooper MS) |
| Thurs, May 21* | Spring Concert: Carnival (LHS Auditorium) |