2016 to 2019 Between 2016 and 2019, groups were classified by the following size, which includes playing members, auxiliary, and command personnel drum majors, and bands from
Texas had group sizes that varied from the national ranges: • Group I - 1 to 38 members (Texas: 1-45) • Group II - 39 to 53 members (Texas: 46–80) • Group III - 54 to 70 members (Texas: 81–115) • Group IV - 71 to 95 members (Texas: 116–160) • Group V - 96 to 130 members (Texas: 161–200) • Group VI -131 and more members (Texas: 201+)
2020 For 2020, USBands created an additional sizing and eliminated the "Open Class" as part of its "v-USBands" virtual adjudication platform. Individual musicians, guard performers, small ensembles, and group Sizes for marching bands were classified as: • Division I - 26 to 50 members • Division II - 51 to 74 members • Division III - 75 to 99 members • Division IV - 100 and more members • Bands with fewer than 26 members were permitted to be included in Division I or as an Ensemble.
2021 For 2021, USBands restored its Open Class for all competitions in Texas and for all national competitions, effective September 25. Group sizes changed to: • Group I - 1 to 39 members (Texas: 1-59) • Group II - 40 to 59 members (Texas: 60–99) • Group III - 60 to 79 members (Texas: 100–139) • Group IV - 80 to 100 members (Texas: 140–169) • Group V - 101 or more members (Texas: 170+) Group VI has been eliminated
2022 For 2022, group sizes again changed with Texas events remaining the same as 2021: • Group I - 1 to 39 members (Texas: 1-59) • Group II - 40 to 54 members (Texas: 60–99) • Group III - 55 to 74 members (Texas: 100–139) • Group IV - 75 to 99 members (Texas: 140–169) • Group V - 100 or more members (Texas: 170+)
2023 For 2023, group sizes have been changed as follows (Texas events group sizing remains the same as 2021). • Group I - 1 to 35 members (Texas: 1-59) • Group II - 36 to 49 members (Texas: 60–99) • Group III - 50 to 64 members (Texas: 100–139) • Group IV - 65 to 89 members (Texas: 140–169) • Group V - 90 or more members (Texas: 170+)
2024 For 2024, Texas group sizes changed slightly as follows (National events group sizing remains the same as 2023). • Group I - 1 to 35 members (Texas: 1-59) • Group II - 36 to 49 members (Texas: 60–99) • Group III - 50 to 64 members (Texas: 100–139) • Group IV - 65 to 89 members (Texas: 140–170) • Group V - 90 or more members (Texas: 171+)
2025 For 2025, group sizes changed for both National and Texas events • Group I - 1 to 39 members (Texas: 1-69) • Group II - 40 to 59 members (Texas: 70–99) • Group III - 60 to 74 members (Texas: 100–129) • Group IV - 75 to 99 members (Texas: 130–169) • Group V - 100 or more members (Texas: 170+)
2026 For 2026, National group sizes were restructured with different group sizes in Group Regional A & A and Open Class (Texas group sizing remains the same as 2025). • Group I Regional A/Group I A - 1 to 39 members • Group II Regional A/Group II A - 35 to 44 members • Group III Regional A/Group III A - 45 to 59 members • Group IV Regional A/Group IV A - 60 to 89 members • Group V Regional A/Group V A - 90 or more members • Group I Open - 1 to 44 members (Texas: 1-69) • Group II Open - 45 to 64 members (Texas: 70-99) • Group III Open - 65 to 84 members (Texas: 100-129) • Group IV Open - 85 to 100 members (Texas: 130-169) • Group V Open - 101 or more members (Texas: 170+) == Past USBands Open Class champions ==