A marketing strategy for a SaaS language school could include the following:

1. Content Marketing: The SaaS language school could create blog posts, whitepapers, eBooks, and other forms of educational content that provide value to potential customers. By positioning itself as a thought leader in the language learning space, the school can build trust with potential customers and attract new leads.
2. Paid Advertising: The school could use paid advertising platforms such as Google Ads and social media ads to reach potential customers who are searching for language learning solutions. The school could also use retargeting ads to target users who have visited its website but not yet signed up for its service.
3. Influencer Marketing: The school could partner with influencers in the language learning space to promote its product. This could include collaborating on content or sponsoring content created by influencers.
4. Referral Marketing: The school could encourage its existing customers to refer new users to the platform. This could include offering discounts, free trials, or other incentives to customers who refer new users.
5. Social Media Marketing: The school could use social media to engage with potential customers, share educational content about language learning, and promote its product. This could include creating social media profiles, sharing visual content, and running social media ads.
6. Email Marketing: The school could use email marketing to stay in touch with potential and existing customers, and to promote new features and updates to its platform. This could include newsletters, product updates, and other forms of email communication.
7. Search Engine Optimization (SEO): The school could optimize its website and content for search engines to improve its visibility in search results. This could include optimizing content for relevant keywords, building backlinks, and optimizing the site's technical SEO.

Overall, the marketing strategy for a SaaS language school should focus on building trust and credibility with potential customers by providing value through educational content and engaging with them through various channels. By leveraging these tactics, the school can attract new customers to its platform and grow its business.