The phonics scheme was use in school is Little Wandle Letters and Sounds Revised.

Little Wandle Letters and Sounds Revised is a complete systematic synthetic phonics programme (SSP) developed for schools by schools. Based on the original Letters and Sounds, but extensively revised to provide a complete teaching programme meeting all the expectations of the National Curriculum, the Ofsted Deep Dive into reading and preparing children to go beyond the expectations of the Phonics Screening Check.

More information can be found at https://www.littlewandlelettersandsounds.org.uk/resources/for-parents/