Schoolcomms | 1,005 followers on LinkedIn. Market leaders in SIMS integrated school-home communication technology; used by over 3,000 schools and 2 million parents. Supporting the Centre for Parent Engagement Parental engagement has a very positive impact on a child’s learning. When it comes to a child’s education, parents matter – we help schools engage parents more closely by developing a two-way relationship with home, ultimately improving the child’s learning and education.