The schools are one of the better reasons to be here. Roughly eight in ten graded settings across the county are good or outstanding. Six carry the top grade. Three secondaries sit inside the town, each running its own sixth form, so the fifteen-year-old does not have to be driven somewhere else at seventeen. For a place that markets itself on nothing in particular, that is a strong hand held face down.
Ofsted has published grades for 128 settings across Wiltshire, and 106 of them, a shade over eight in ten, come in at good or outstanding. Six are rated outstanding, 20 require improvement, and 2 are rated inadequate. A further 73 settings hold no published grade at all, which is a gap in the record rather than a judgement on anyone. Those counts cover the whole of Wiltshire and not Trowbridge on its own, so they describe the county the town sits in rather than the specific gate you will be standing at on a wet Tuesday morning.
Which matters, because none of it guarantees you a place. Admission is decided by Wiltshire Council's arrangements for the year you apply, not by how close the front door is to a good school or by what a listing says. Property adverts use the phrase "in catchment" with the confidence of people who will not be dealing with the consequences in March. The only version that counts is the published admissions arrangement for that school, for that year, checked against the exact address before the offer goes in.
The secondaries are The John of Gaunt School, The Clarendon Academy and St Augustine's Catholic College, and between them they cover most of what the town needs without anyone having to leave it. Castle Mead School is among the newer primaries and sits with the more recent housing on that side of town, which is the usual pattern of estate first, school second, everyone else finding out later. Beyond those, the town and its edges carry a spread of primaries, some church-linked, some serving a particular estate, plus a couple of smaller settings that sit outside the mainstream primary and secondary categories entirely. Describing them individually would be a directory rather than an answer.
The honest shape of it is that Trowbridge families have real choice at both ends, in a county whose graded schools mostly land on the right side of the line, and the schools here are among the strongest things the town has going for it. The work is in the admissions paperwork, not in the quality of what you are applying to.