interior of a classroom, likely in a developing country

interior of a classroom, likely in a developing country. Several children are seated at individual green desks, facing a chalkboard. A boy stands by the chalkboard, potentially explaining or presenting something written on it. The chalkboard has writing on it, likely related to a lesson. The classroom structure appears simple, with a tin roof and basic construction. Light enters through an open doorway. The children are dressed in casual clothing. The desks are arranged in rows facing the front of the room. The floor is concrete.