Visa Categories
Period
Date
Instructor
教育
Latest data: 2026-03
Monthly Trend
Change from Feb 2026
Monthly Trend
| Date | Cert. of Eligibility | Extension of Stay | Change of Status |
|---|---|---|---|
| Mar 2026 | 31.6 days | 32.3 days | 38.6 days |
| Feb 2026 | 45.6 days | 32.5 days | 31.1 days |
| Jan 2026 | 35.1 days | 32.1 days | 37.3 days |
| Dec 2025 | 30.6 days | 30.4 days | 46.3 days |
| Nov 2025 | 19.8 days | 30.0 days | 31.4 days |
| Oct 2025 | 34.3 days | 30.8 days | 33.6 days |
| Sep 2025 | 26.1 days | 35.1 days | 32.6 days |
| Aug 2025 | 18.5 days | 36.2 days | 39.9 days |
| Jul 2025 | 34.0 days | 32.5 days | 40.7 days |
| Jun 2025 | 32.8 days | 31.1 days | 38.5 days |
| May 2025 | 34.7 days | 34.3 days | 35.8 days |
| Apr 2025 | 38.0 days | 30.4 days | 29.9 days |
| Mar 2025 | 37.7 days | 33.6 days | 31.9 days |
| Feb 2025 | 38.6 days | 32.0 days | 26.4 days |
| Jan 2025 | 35.6 days | N/A | N/A |
| Dec 2024 | 16.4 days | N/A | N/A |
| Nov 2024 | 32.4 days | N/A | N/A |
| Oct 2024 | 37.0 days | N/A | N/A |
| Sep 2024 | 34.8 days | N/A | N/A |
| Jun 2024 | 41.3 days | N/A | N/A |
| Mar 2024 | 41.5 days | N/A | N/A |
| Dec 2023 | 38.9 days | N/A | N/A |
| Sep 2023 | 36.2 days | N/A | N/A |
| Jun 2023 | 39.9 days | N/A | N/A |
| Mar 2023 | 40.3 days | N/A | N/A |
| Dec 2022 | 40.2 days | N/A | N/A |
| Sep 2022 | 33.9 days | N/A | N/A |
| Jun 2022 | 27.9 days | N/A | N/A |
| Mar 2022 | 28.2 days | N/A | N/A |
| Dec 2021 | 25.0 days | N/A | N/A |
| Sep 2021 | 24.6 days | N/A | N/A |
| Jun 2021 | 24.0 days | N/A | N/A |
| Mar 2021 | 28.6 days | N/A | N/A |
| Dec 2020 | 16.8 days | N/A | N/A |
| Sep 2020 | 50.8 days | N/A | N/A |
| Jun 2020 | 59.0 days | N/A | N/A |
| Mar 2020 | 24.2 days | 24.6 days | 24.2 days |
| Dec 2019 | 18.8 days | 27.8 days | 30.7 days |
| Sep 2019 | 24.9 days | 29.0 days | 30.5 days |
| Jun 2019 | 23.7 days | 26.9 days | 27.1 days |
| Mar 2019 | 16.8 days | 23.7 days | 23.3 days |
| Dec 2018 | 14.7 days | 28.1 days | 30.3 days |
| Sep 2018 | 19.1 days | 28.2 days | 28.2 days |
| Jun 2018 | 20.4 days | 30.5 days | 26.8 days |
| Mar 2018 | 18.1 days | 23.8 days | 21.5 days |
| Dec 2017 | 20.4 days | 29.9 days | 29.0 days |
| Sep 2017 | 15.9 days | 30.1 days | 28.0 days |
| Jun 2017 | 18.4 days | 24.4 days | 24.3 days |