In some cases, schools can be modernised, repaired, refurbished, extended, or partially rebuilt to meet the standards needed for contemporary teaching and learning.
Mewn rhai achosion, gellir moderneiddio, atgyweirio, adnewyddu, ehangu ac ail-adeiladu ysgolion yn rhannol i gyflawni'r safonau sydd eu hangen ar gyfer addysgu a dysgu cyfoes.