A youth club and family centre in Sleaford has been burgled on the same night as thieves tried to gain access to Carre's Grammar School.
The youth club and family centre in Money's Yard, Sleaford was burgled overnight between January 14 and 15.
Offenders gained access via a window at the rear of the premises.
On the same night, police also received reports of people attempting to gain access to Carre's Grammar School in Northgate, Sleaford.
Lincolnshire Police are appealing for witnesses who saw anyone acting suspiciously in these areas.
Anyone with any information is urged to contact Lincolnshire Police on 101, quoting incident numbers 57 for the first incident and 39 for the Carre's Grammar School incident..