Top users for each year group are:
Year 1: Harper W, Layon L, Logan J.
Year 2: Esmai D, Emily C-M, Zyra D
Year 3: Jessica H, Ivan K, Imogen C.
Year 4: Bobby B, Ryan T, Arnold A.
Year 5: Mehreen W, Qais S, Jenna M-W.
Year 6: Jacob K, Sasha H, Avani M.