On 25 March, Mary Shelley put Percy Shelley to school in Kensington under the tuition of a Mr Slater.

See The journals of Mary Shelley, 1814–1844, ed. by Paula R. Feldman and Diana Scott-Kilvert, 2 vols (Oxford and New York: Oxford University Press; Clarendon Press, 1987), p 507, n.1.