Ysgol Bro Preseli is a Welsh 3-18 school in the village of Crymych, Pembrokeshire, Wales.

The school's slogan is "Gwreiddiau a Gorwelion", which translates from Welsh to "Roots and Horizons" On 30 January 2009 D. Martin Lloyd stepped down as headmaster of the school, after 19 years in the role, in order to take up a position as manager of the National Professional Qualification for Headship.

In October 2020, Michael Davies stepped down, and Rhonwen Morris was appointed the new headmaster, making her the first female headmaster of Ysgol Bro Preseli[3] Approximately 43% of pupils come from Welsh-speaking homes, and nearly all pupils speak Welsh fluently.

[clarification needed] Estyn's latest inspection report (2016) shows that the school had a GCSE pass rate of 60% (5 GCSEs grades A*-C), and 98% should gain at least five GCSEs grades A*-G. Ysgol Y Preseli holds an annual Eisteddfod.

Pupils must study all Core, Humanities, Creative, and Technology subjects plus French in years 7,8 and 9.