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Tools

分数换算、GPA 计算、考试时间线、报名指南等实用工具

课程与考试详情已迁移至 Academics（按学生路径组织：IGCSE → IB/A-Level/AP → SAT/ACT/TOEFL/IELTS）。本页面仅保留工具入口。

Score Tools

SAT↔ACT, TOEFL↔IELTS↔DET. Official concordance data.

Weighted & unweighted. Multi-scale support.

Full cross-reference + tier thresholds + score-send strategy.

SAT/TOEFL vocabulary self-assessment.

12-month planner. Monthly distribution for all tests.

Step-by-step signup, fees, reschedule/cancel policies.

US/UK/Canada test requirements tracker.

Strategy, timeline, practice resources.

Strategy, timeline, practice resources.

Strategy, timeline, practice resources.

Strategy, timeline, practice resources.

Subject guides and study plans.

Duolingo English Test strategy.