IB future projection By nmags Aug 23, 1983 1983. Spanish: Official IB language Aug 23, 2001 2001: 1000 IB world schools Jan 1, 2004 2004. DP online courses Jan 1, 2020 2020. 20+ Colombian Universities recognize IB DP Jan 1, 2023 2023. Chinese: IB official language Dec 31, 2025 2025. 5000 IB world schools