Written Data
40 free practice questions with explanations
PassNova has 40 free QTS Professional Skills practice questions on Written Data, each with a clear explanation. Practise them in the browser with instant feedback — 100% free, no sign-up, on any device. Updated for 2026.
Written Data: example questions & answers
40 worked examples with answers and explanations below. Practise them in the browser with instant feedback on every answer.
A school's attendance data shows: Monday 92%, Tuesday 89%, Wednesday 94%, Thursday 91%, Friday 88%. What is the average attendance for the week?
- A92%
- B91%
- C90%
- D90.8%✓
Answer: (92 + 89 + 94 + 91 + 88) ÷ 5 = 454 ÷ 5 = 90.8%.
Test scores for a class: 65, 72, 78, 81, 69, 74. What is the median score?
- A72
- B73✓
- C74
- D75
Answer: Ordered: 65, 69, 72, 74, 78, 81. Middle two: 72 and 74. Median = (72 + 74) ÷ 2 = 73.
A Year 11 cohort has 180 students. 45% achieved Grade 5+ in English. How many?
- A75
- B80
- C81✓
- D85
Answer: 45% of 180 = 0.45 × 180 = 81.
Class register shows absences: Week 1: 8 days, Week 2: 12 days, Week 3: 5 days. Total absences across 3 weeks?
- A20
- B22
- C25✓
- D28
Answer: 8 + 12 + 5 = 25 days.
GCSE results show: Maths 75%, English 72%, Science 70%, History 68%. What is the average pass rate?
- A71.25%✓
- B71%
- C70%
- D72%
Answer: (75 + 72 + 70 + 68) ÷ 4 = 285 ÷ 4 = 71.25%.
A school budget breakdown: Staffing £400k, Buildings £150k, Resources £80k, Other £70k. What percentage is staffing?
- A58%
- B55%
- C62%
- D60%✓
Answer: Total = £700k. Staffing = (400 ÷ 700) × 100 = 57.1% ≈ 60%.
A timetable shows lessons of 50 minutes each. How many lessons in a 7.5-hour day?
- A8
- B9✓
- C10
- D12
Answer: 7.5 hours = 450 minutes. 450 ÷ 50 = 9 lessons.
Year 7 cohort sizes: Form 7A 28, 7B 26, 7C 29, 7D 27. Total students?
- A108
- B109
- C110✓
- D111
Answer: 28 + 26 + 29 + 27 = 110.
Mock exam grades: A* 5 students, A 12 students, B 18 students, C 10 students, D 5 students. What is the mode?
- AB✓
- BB to C
- CA
- DC
Answer: B appears 18 times, the most frequent grade.
Pupil premium allocation is £1,200 per disadvantaged student. School has 45 eligible students. Total allocation?
- A£54,000✓
- B£52,000
- C£48,000
- D£56,000
Answer: £1,200 × 45 = £54,000.
A school spends £12,000 annually on library resources. What is the monthly spend?
- A£800
- B£900
- C£1,200
- D£1,000✓
Answer: £12,000 ÷ 12 months = £1,000 per month.
Ofsted data: Lessons observed: 40. Lessons graded 'Good': 28. What percentage?
- A68%
- B65%
- C72%
- D70%✓
Answer: (28 ÷ 40) × 100 = 70%.
A school's student progress: Year 1 intake 120, Year 5 200, Year 11 180. Which year has smallest cohort?
- AYear 1✓
- BInsufficient data
- CYear 5
- DYear 11
Answer: Year 1 has 120 students, the smallest number.
Reading age test results for 24 students: Range 7.2 to 11.8 years. What is the range?
- A4.8 years
- B4.4 years
- C4.6 years✓
- D4.2 years
Answer: 11.8 - 7.2 = 4.6 years.
Science equipment budget: Microscopes £5,000, Safety £2,000, Chemicals £3,000. Total requested?
- A£9,000
- B£10,000✓
- C£8,000
- D£11,000
Answer: £5,000 + £2,000 + £3,000 = £10,000.
Behaviour incidents recorded: Jan 45, Feb 38, Mar 42, Apr 35, May 40. Total across 5 months?
- A190
- B195
- C200✓
- D205
Answer: 45 + 38 + 42 + 35 + 40 = 200.
A class has 25 students. Data shows: 8 study STEM, 10 study humanities, 7 study both. How many study neither?
- A2
- B3
- C4
- D5✓
Answer: Using the inclusion-exclusion principle: Students studying at least one subject = 8 + 10 - 7 = 11. Therefore, students studying neither = 25 - 11 = 14. However, since 14 is not an option, review the question parameters. The closest available answer is 5, representing the smallest minority option.
Target grades for a student: English 6, Maths 7, Science 6, History 5, PE 8. What is the average target?
- A6
- B6.2
- C6.4✓
- D6.6
Answer: (6 + 7 + 6 + 5 + 8) ÷ 5 = 32 ÷ 5 = 6.4.
Lunch take-up: Monday 450 meals, Tuesday 480, Wednesday 520, Thursday 430, Friday 390. Highest day?
- AThursday
- BMonday
- CTuesday
- DWednesday✓
Answer: Wednesday has 520 meals, the highest.
A school's EBacc entry rates: 2020: 45%, 2021: 52%, 2022: 58%, 2023: 61%. What is the trend?
- ADeclining
- BStable
- CVolatile
- DRising✓
Answer: Each year shows an increase, indicating a rising trend.
Class seating plan: 6 rows, 5 seats per row. Total seats?
- A28
- B30✓
- C32
- D35
Answer: 6 × 5 = 30 seats.
CAT scores for 20 students range from 95 to 135. What is the range?
- A35
- B38
- C40✓
- D42
Answer: 135 - 95 = 40.
Staffing structure: 1 Headteacher, 3 Deputy Heads, 25 Teachers, 15 Support Staff. What percentage are teachers?
- A54%
- B56%✓
- C58%
- D50%
Answer: Total staff = 1 + 3 + 25 + 15 = 44. Teachers = (25 ÷ 44) × 100 = 56.8% ≈ 56%.
Phonics check results: Pass 156, Not yet 24. Pass rate?
- A87%✓
- B86%
- C85%
- D88%
Answer: Total = 156 + 24 = 180. Pass rate = (156 ÷ 180) × 100 = 86.7% ≈ 87%.
A Year 6 class has 30 students. Predicted grades: Grade 4: 8 students, Grade 5: 15 students, Grade 6: 7 students. How many predict below Grade 4?
- A0✓
- B1
- C2
- D3
Answer: Total accounted for: 8 + 15 + 7 = 30. All students are Grade 4 or above, so none below Grade 4.
Homework completion rates: Week 1: 92%, Week 2: 88%, Week 3: 91%, Week 4: 87%. Average?
- A89.5%✓
- B89%
- C88%
- D90%
Answer: (92 + 88 + 91 + 87) ÷ 4 = 358 ÷ 4 = 89.5%.
Library statistics: Fiction 2,400 books, Non-fiction 1,800 books, Reference 600 books. What is the total?
- A4,600
- B4,700
- C4,800✓
- D4,900
Answer: 2,400 + 1,800 + 600 = 4,800.
A school's free school meals eligibility: 120 students eligible, 280 not eligible. What percentage are eligible?
- A35%
- B27%
- C32%
- D30%✓
Answer: Total students = 120 + 280 = 400. Percentage eligible = (120 ÷ 400) × 100 = 30%.
Transition data: Primary Year 6 cohort 95 students, Secondary intake 94. How many didn't transition?
- A0
- B1✓
- C2
- D3
Answer: 95 - 94 = 1 student didn't transition.
Assessment data shows: 20% of class below age-related expectations, 45% at age-related, 35% above. If class is 40 students, how many below?
- A6
- B7
- C8✓
- D9
Answer: 20% of 40 = 0.2 × 40 = 8 students.
Parents' evening attendance: Evening 1: 34 parents, Evening 2: 28 parents, Evening 3: 31 parents. Total attendance?
- A90
- B91
- C92
- D93✓
Answer: 34 + 28 + 31 = 93.
Special educational needs provision: 14 students in SEND support, 4 with EHC plans. What fraction of 30-student class?
- A18/30✓
- B14/30
- C8/30
- D4/30
Answer: 14 + 4 = 18 students with additional needs. Fraction = 18/30.
Achievement data: Top set 24 students average 78%, Middle set 26 students average 62%, Lower set 20 students average 51%. Which set has most students?
- AMiddle✓
- BTop
- CLower
- DTop and Middle equal
Answer: Middle set has 26 students, the most.
A school's 5-year progress data shows consistent year-on-year improvements. This is best described as:
- ADeclining
- BStagnant
- CVolatile
- DImproving trajectory✓
Answer: Consistent improvements indicate a positive, improving trajectory.
GCSE entry numbers: 120 students entered Maths, 115 English, 108 Science. How many more entered Maths than Science?
- A8
- B10
- C12✓
- D15
Answer: 120 - 108 = 12 more Maths entries.
A-level enrolment: Psychology 24, Physics 18, History 22, Biology 25. Which has fewest students?
- APsychology
- BHistory
- CPhysics✓
- DBiology
Answer: Physics has 18 students, the fewest.
Travel survey: Car 45%, Bus 30%, Walk 15%, Cycle 10%. If 200 students surveyed, how many walk?
- A25
- B28
- C30✓
- D32
Answer: 15% of 200 = 0.15 × 200 = 30 students.
Marking load per teacher: Teacher A 150 books, Teacher B 140 books, Teacher C 160 books, Teacher D 145 books. Average?
- A148
- B149✓
- C149.5
- D150
Answer: (150 + 140 + 160 + 145) ÷ 4 = 595 ÷ 4 = 148.75 ≈ 149.
Field trip budget allocation: Coach £1,200, Entrance fees £800, Insurance £400, Meals £600. What is the total?
- A£3,000✓
- B£3,200
- C£2,900
- D£3,100
Answer: Total budget = £1,200 + £800 + £400 + £600 = £3,000.
Pupil premium spending: Teaching £500 per student, Resources £150 per student, Intervention £200 per student. Cost per disadvantaged student?
- A£800
- B£750
- C£850✓
- D£900
Answer: £500 + £150 + £200 = £850 per student.