At this school the parents attend with their children, so we like parents to participate in activities with their kids.
Here at 〇〇 school, parents come to school with their children, so we also ask all parents to take part in everything the kids do.
ーAt this school the parents attend with their children, so we like parents to participate in activities with their kids.
「当スクールでは、親が子供達と一緒に通園するので、アクティビティーにも一緒に参加してもらいたいです。」
attend で「出席する・学校に通う」という意味です。
participate で「参加する」
ーHere at 〇〇 school, parents come to school with their children, so we also ask all parents to take part in everything the kids do.
「ここ〇〇学校では、親御さんにも子供達と一緒に学校に来てもらい、みなさんに子供達が行うことと同じことをしてもらっています。」
〇〇には学校の名前が入ります。
take part in で「…に加わる・参加する」
ご参考まで！
カナダ 
