GCSE, A-LEVEL AND HKDSE CHEMISTRY · WITH TEACHER TOMMY
Why Chemistry deserves a place in your subject choices. Explore the published exam results, understand what studying Chemistry involves, and plan your next step with Teacher Tommy.
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AQA A-Level Chemistry High-Probability Topics & Examiner Traps
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Results language / 語言 / 语言 English 繁體中文 简体中文
Why Choose Science — and Why Chemistry? The Exam Results Speak for Themselves.
Year after year, Chemistry has shown a strong top-grade profile alongside Physics and Biology. Explore the official examination results and see how the three sciences compare.
National examination cohorts, not Mindspire Learn student outcomes.
UK A-level Chemistry · 2026 32.3% A* or A
2026 provisional results · All UK candidates, all ages, every awarding body combined.
Source · JCQ 2026 HKDSE Chemistry · 2025 24.6% Level 5 or above
2025 results · All candidates, including day-school and private candidates.
Source · HKEAA 2025 Different qualifications, cohorts and grade thresholds: these percentages are not directly comparable and do not predict an individual’s grade.
Read the Chemistry evidence and context ↗
Explore historical results and science comparisons Chemistry examination results These figures cover candidates who sat Chemistry in the published UK and Hong Kong cohorts. They do not measure Mindspire Learn students’ results.
UK A-level Chemistry The share awarded either of the two highest A-level grades. JCQ covers England, Wales and Northern Ireland, across all ages.
Exam year A* or A 2022 39.4% 2023 32.2% 2024 32.7% 2025 32.6%
Source · JCQ 2022 (PDF) 2023–2024 (PDF) 2025 (XLSX)
HKDSE Chemistry The share awarded Level 5, 5* or 5**. HKEAA covers all candidates who sat Chemistry, including day-school and private candidates.
Exam year Level 5 or above 2020 24.6% 2021 25.7% 2022 27.0% 2023 26.2% 2024 26.5% 2025 24.6%
Source · HKEAA 2020–2025 (PDF)
Grading arrangements and candidate groups can differ between years and exam systems. These percentages describe each cohort’s results.
Science results by exam year Compare the share of candidates who reached each grade threshold. Each percentage uses the number who sat that subject.
UK A-level · A* or A JCQ · England, Wales and Northern Ireland, all ages, male and female combined.
Exam year 2022 2023 2024 2025
Chemistry 39.4%
Physics 39.5%
Biology 34.9%
Chemistry 32.2%
Physics 31.7%
Biology 27.0%
Chemistry 32.7%
Physics 31.9%
Biology 27.7%
Chemistry 32.6%
Physics 32.1%
Biology 28.0%
View all years Exam year Chemistry Physics Biology 2022 39.4% 39.5% 34.9% 2023 32.2% 31.7% 27.0% 2024 32.7% 31.9% 27.7% 2025 32.6% 32.1% 28.0%
HKDSE · Level 5 or above HKEAA · All candidates, including day-school and private candidates.
Exam year 2020 2021 2022 2023 2024 2025
Chemistry 24.6%
Physics 26.3%
Biology 18.9%
Chemistry 25.7%
Physics 27.7%
Biology 20.5%
Chemistry 27.0%
Physics 27.4%
Biology 20.2%
Chemistry 26.2%
Physics 29.1%
Biology 19.4%
Chemistry 26.5%
Physics 28.2%
Biology 20.2%
Chemistry 24.6%
Physics 27.5%
Biology 19.4%
View all years Exam year Chemistry Physics Biology 2020 24.6% 26.3% 18.9% 2021 25.7% 27.7% 20.5% 2022 27.0% 27.4% 20.2% 2023 26.2% 29.1% 19.4% 2024 26.5% 28.2% 20.2% 2025 24.6% 27.5% 19.4%
These are examination cohort results. Differences in candidate groups and grading arrangements mean the figures cannot establish which subject is harder.
全國公開考試考生的成績,並非 Mindspire Learn 學員的成績。
英國 A-level Chemistry 科 · 2026 32.3% A* 或 A 級
2026 年暫定成績 · 全英國各年齡組別考生,涵蓋所有考試局。
資料來源 · JCQ 2026 香港中學文憑試 Chemistry 科 · 2025 24.6% 第 5 級或以上
2025 年成績 · 全體考生,包括日校考生及自修生。
資料來源 · HKEAA 2025 兩項考試的資格、考生組別及等級門檻不同:這些百分比不宜直接比較,也不能預測個別學生的成績。
閱讀 Chemistry 成績證據及背景說明 ↗
查看歷年成績及三科理科比較 Chemistry 公開考試成績 以下數據涵蓋英國及香港官方統計中應考 Chemistry 科的考生,並非 Mindspire Learn 學員的成績。
英國 A-level Chemistry 科 取得 A-level 最高兩個等級(A* 或 A)的考生比例。JCQ 的統計涵蓋英格蘭、威爾斯及北愛爾蘭各年齡組別的考生。
考試年份 A* 或 A 級 2022 39.4% 2023 32.2% 2024 32.7% 2025 32.6%
資料來源 · JCQ 2022 (PDF) 2023–2024 (PDF) 2025 (XLSX)
香港中學文憑試 Chemistry 科 取得第 5 級、5* 級或 5** 級的考生比例。香港考評局的統計涵蓋所有應考 Chemistry 科的考生,包括日校考生及自修生。
考試年份 第 5 級或以上 2020 24.6% 2021 25.7% 2022 27.0% 2023 26.2% 2024 26.5% 2025 24.6%
資料來源 · HKEAA 2020–2025 (PDF)
不同年份及考試制度的評級安排和考生組成可能有別。這些百分比反映各組別考生的成績。
按考試年份比較理科成績 比較各科達到指定等級的考生比例。各項百分比均以實際應考該科的人數為分母。
英國 A-level · A* 或 A 級 JCQ · 涵蓋英格蘭、威爾斯及北愛爾蘭各年齡組別的考生,男女合計。
考試年份 2022 2023 2024 2025
Chemistry 39.4%
Physics 39.5%
Biology 34.9%
Chemistry 32.2%
Physics 31.7%
Biology 27.0%
Chemistry 32.7%
Physics 31.9%
Biology 27.7%
Chemistry 32.6%
Physics 32.1%
Biology 28.0%
查看所有年份 考試年份 Chemistry Physics Biology 2022 39.4% 39.5% 34.9% 2023 32.2% 31.7% 27.0% 2024 32.7% 31.9% 27.7% 2025 32.6% 32.1% 28.0%
香港中學文憑試 · 第 5 級或以上 香港考評局 · 涵蓋全體考生,包括日校考生及自修生。
考試年份 2020 2021 2022 2023 2024 2025
Chemistry 24.6%
Physics 26.3%
Biology 18.9%
Chemistry 25.7%
Physics 27.7%
Biology 20.5%
Chemistry 27.0%
Physics 27.4%
Biology 20.2%
Chemistry 26.2%
Physics 29.1%
Biology 19.4%
Chemistry 26.5%
Physics 28.2%
Biology 20.2%
Chemistry 24.6%
Physics 27.5%
Biology 19.4%
查看所有年份 考試年份 Chemistry Physics Biology 2020 24.6% 26.3% 18.9% 2021 25.7% 27.7% 20.5% 2022 27.0% 27.4% 20.2% 2023 26.2% 29.1% 19.4% 2024 26.5% 28.2% 20.2% 2025 24.6% 27.5% 19.4%
這些數據反映公開考試考生的成績。由於考生組成及評級安排可能有別,不能據此判斷各科的難度。
全国公开考试考生的成绩,并非 Mindspire Learn 学员的成绩。
英国 A-level Chemistry 科 · 2026 32.3% A* 或 A 等级
2026 年暂定成绩 · 全英国各年龄组别考生,涵盖所有考试局。
数据来源 · JCQ 2026 香港中学文凭考试 Chemistry 科 · 2025 24.6% 第 5 级或以上
2025 年成绩 · 全体考生,包括日校考生和自修生。
数据来源 · HKEAA 2025 两项考试的资格、考生组别及等级门槛不同:这些百分比不宜直接比较,也不能预测个别学生的成绩。
阅读 Chemistry 成绩证据及背景说明 ↗
查看历年成绩及三科理科比较 Chemistry 公开考试成绩 以下数据涵盖英国及香港官方统计中参加 Chemistry 科考试的考生,并非 Mindspire Learn 学员的成绩。
英国 A-level Chemistry 科 获得 A-level 最高两个等级(A* 或 A)的考生比例。JCQ 的统计涵盖英格兰、威尔士及北爱尔兰各年龄组的考生。
考试年份 A* 或 A 等级 2022 39.4% 2023 32.2% 2024 32.7% 2025 32.6%
数据来源 · JCQ 2022 (PDF) 2023–2024 (PDF) 2025 (XLSX)
香港中学文凭考试 Chemistry 科 获得第 5 级、5* 级或 5** 级的考生比例。香港考评局的统计涵盖所有参加 Chemistry 科考试的考生,包括日校考生和自修生。
考试年份 第 5 级或以上 2020 24.6% 2021 25.7% 2022 27.0% 2023 26.2% 2024 26.5% 2025 24.6%
数据来源 · HKEAA 2020–2025 (PDF)
不同年份和考试体系的评分安排及考生构成可能不同。这些百分比反映各组考生的成绩。
按考试年份比较理科成绩 比较各科达到指定等级的考生比例。各项百分比均以实际参加该科考试的人数为分母。
英国 A-level · A* 或 A 等级 JCQ · 涵盖英格兰、威尔士及北爱尔兰各年龄组别的考生,男女合计。
考试年份 2022 2023 2024 2025
Chemistry 39.4%
Physics 39.5%
Biology 34.9%
Chemistry 32.2%
Physics 31.7%
Biology 27.0%
Chemistry 32.7%
Physics 31.9%
Biology 27.7%
Chemistry 32.6%
Physics 32.1%
Biology 28.0%
查看所有年份 考试年份 Chemistry Physics Biology 2022 39.4% 39.5% 34.9% 2023 32.2% 31.7% 27.0% 2024 32.7% 31.9% 27.7% 2025 32.6% 32.1% 28.0%
香港中学文凭考试 · 第 5 级或以上 香港考评局 · 涵盖全体考生,包括日校考生和自修生。
考试年份 2020 2021 2022 2023 2024 2025
Chemistry 24.6%
Physics 26.3%
Biology 18.9%
Chemistry 25.7%
Physics 27.7%
Biology 20.5%
Chemistry 27.0%
Physics 27.4%
Biology 20.2%
Chemistry 26.2%
Physics 29.1%
Biology 19.4%
Chemistry 26.5%
Physics 28.2%
Biology 20.2%
Chemistry 24.6%
Physics 27.5%
Biology 19.4%
查看所有年份 考试年份 Chemistry Physics Biology 2020 24.6% 26.3% 18.9% 2021 25.7% 27.7% 20.5% 2022 27.0% 27.4% 20.2% 2023 26.2% 29.1% 19.4% 2024 26.5% 28.2% 20.2% 2025 24.6% 27.5% 19.4%
这些数据反映公开考试考生的成绩。由于考生构成及评分安排可能不同,不能据此判断各科的难度。
Understand the concept / Practise with purpose / Explain your thinking
START SMALL. BUILD CONFIDENCE.
Less guessing. More understanding. Use the guide to find what needs attention. Then turn that focus into deliberate practice.
01 Find your focus Work through 10 topic checkpoints, from mole calculations to organic mechanisms.
02 Catch the small mistakes Check units, signs, curly arrows and the wording that makes your answer precise.
03 Make a plan that fits you Bring the areas you find difficult to a diagnostic lesson enquiry with Tommy.
Get the free revision guide Language / 語言 / 语言 English 繁體中文 简体中文
A PERSON BEHIND THE EXPLANATIONS
Meet Teacher Tommy. Chemistry should make sense, before you try to memorise it.
Tommy Fung is a Chemistry tutor with a Chemistry degree from The University of Hong Kong, teaching secondary students GCE A-level, IGCSE and HKDSE Chemistry since 2022.
In 1-to-1 lessons, bring the question you got stuck on. Work through the reasoning, identify the gap, and decide what to practise next.
See how tuition works 講解背後的老師
認識 Teacher Tommy。 Chemistry 應當先求理解, 再嘗試記憶。
Tommy Fung 是 Chemistry 導師,持有香港大學 Chemistry 學位,自 2022 年起為中學生教授 GCE A-level、IGCSE 及 HKDSE Chemistry。
上一對一課堂時,請帶備您未能解答的題目。課堂上會一同梳理推理過程、找出不足之處,並決定下一步應練習的內容。
了解一對一補習如何進行 讲解背后的老师
认识 Teacher Tommy。 Chemistry 应当先求理解, 再尝试记忆。
Tommy Fung 是 Chemistry 导师,持有香港大学 Chemistry 学位,自 2022 年起为中学生讲授 GCE A-level、IGCSE 及 HKDSE Chemistry。
上一对一课堂时,请带上您未能解答的题目。课堂上会一同梳理推理过程、找出不足之处,并决定下一步应练习的内容。
了解一对一补习如何进行 YOUR NEXT REVISION SESSION STARTS HERE
One useful guide. One clearer next step. Get my free Chemistry guide A revision focus guide, not a prediction or guarantee of exam questions. Keep revising the full AQA A-level specification if that is your board, including practical skills.