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📊 Data Analysis Python Data Visualization 2010-2021 Dataset

Philippine Public Education Analysis

Comprehensive analysis of DepEd enrollment and teacher data across 17 regions, spanning 11 academic years (2010-2021). Covering K-12 implementation, regional disparities, teacher workforce, and COVID-19 impact on Philippine public education.

11
Academic Years
17
Regions
27M+
Students (2021)
52
Analysis Topics
Key Takeaways

11 years of DepEd data across 17 regions reveal 27M+ students navigating K-12 transition, regional disparities, and COVID-19 disruption.

  • Total enrollment grew to 27M+ students by 2021, with K-12 implementation adding Senior High School starting 2016.
  • Metro Manila and CALABARZON have the highest enrollment concentrations, while BARMM has the lowest.
  • Student-to-teacher ratios vary dramatically across regions, with some areas facing critical teacher shortage hotspots.
  • COVID-19 disrupted enrollment growth patterns in 2020-2021, with differential impacts across regions and grade levels.
Data Period
2010-2021 Academic Years (11 years)
Tech Stack
Python Pandas Chart.js HTML/CSS

Enrollment Trends

National enrollment patterns across K-12 levels from 2010-2021

1 Total Enrollment Growth Over Time

National K-12 enrollment trends across 11 years

2010-2011 Enrollment
21.2M
Baseline Year
2020-2021 Enrollment
27.4M
+29.2%
Avg. Annual Growth
2.6%
Consistent
Peak Year
2019-20
Pre-COVID
2 Enrollment by Grade Level

Distribution across K to Grade 12 (2020-2021)

3 K-12 Program Implementation Impact

Before (2010-2015) vs After (2016-2021)

4 Grade-Level Retention/Progression

Cohort tracking from G1 to G10

5 Elementary vs Secondary Enrollment

Ratio comparison over time (K-6 vs G7-12)

6 Kindergarten Enrollment Surge

Universal kindergarten implementation

7 Dropout Rate Estimation

Grade-to-grade attrition analysis

K-12 Reform Success
The addition of Grades 11-12 in 2016 added over 2 million students to the education system annually, representing a 10% increase in total enrollment.
Kindergarten Mandate
Universal kindergarten enrollment nearly doubled from 1.2M (2010) to 2.1M (2021), showing successful implementation of mandatory pre-school education.
Retention Challenge
Only about 65% of Grade 1 students reach Grade 10, indicating significant dropout rates especially during transition years (G6-G7).

Regional Analysis

Geographic distribution of enrollment across 17 Philippine regions

8 Regional Enrollment Distribution

Total enrollment by region (2020-2021)

9 Regional Growth Rates (2010-2021)

10-year enrollment growth by region

9 Regional Growth Rankings
Rank Region 2010-11 2020-21 Growth
1 CALABARZON 2.36M 3.63M +53.8%
2 Central Luzon 2.01M 2.81M +39.8%
3 Davao Region 0.94M 1.38M +46.8%
4 Central Visayas 1.51M 2.08M +37.7%
5 Western Visayas 1.56M 2.15M +37.8%
10 Metro Manila vs Provincial

NCR vs all other regions combined

11 Luzon vs Visayas vs Mindanao

Island group enrollment comparison

12 BARMM Education Trends

Bangsamoro Autonomous Region enrollment over time

13 Regional Disparity Index

Gap between highest and lowest regions

14 Urbanization Effect

CALABARZON & Central Luzon rapid growth

CALABARZON Dominance
CALABARZON has the highest enrollment at 3.63M students, driven by proximity to Metro Manila and industrial growth in Cavite, Laguna, and Batangas.
BARMM Challenges
BARMM shows the lowest progression rates with only 40% of G1 students reaching G10, reflecting ongoing peace and development challenges.
Migration Impact
Regions surrounding NCR (CALABARZON, Central Luzon) show 40-54% growth, indicating internal migration from rural to peri-urban areas.

Teacher Workforce

Analysis of public school teacher distribution and student-teacher ratios

15 Teacher Population Growth

National teacher count trends (2010-2021)

Teachers (2010-11)
508K
Baseline
Teachers (2020-21)
767K
+51%
SHS Teachers Added
73K
Since 2016
Avg Annual Hiring
26K
Per Year
16 Student-to-Teacher Ratio by Level

Elementary, JHS, and SHS comparison

16 Student-Teacher Ratio by Level (2020-21)
Level Students Teachers Ratio Status
Elementary (K-6) 15.4M 446K 34.5:1 Above Ideal
Junior High (G7-10) 6.9M 248K 27.8:1 Near Ideal
Senior High (G11-12) 1.8M 73K 24.7:1 Good
17 Teacher Distribution Inequality

Regional teacher allocation per 1,000 students

18 Teacher Shortage Hotspots

Regions with worst student-teacher ratios

19 SHS Teacher Deployment

New teacher hiring after K-12 (2016-2021)

20 Elementary vs JHS vs SHS Teacher Ratios

Workforce distribution across education levels

Elementary Overload
Elementary teachers handle 34.5 students on average, exceeding the DepEd ideal of 30:1. Urban areas like NCR and CALABARZON face worse ratios of 38-40:1.
K-12 Hiring Surge
Over 73,000 Senior High School teachers were hired from 2016-2021 to support the K-12 transition, representing the largest teacher hiring in Philippine history.
BARMM Teacher Gap
BARMM has only 22 teachers per 1,000 students compared to 32 in CAR, indicating severe teacher shortage in conflict-affected areas.

Senior High School Analysis

Deep dive into K-12 Senior High School implementation and strand preferences

21 SHS Strand Popularity Ranking

Total enrollment by strand (2020-2021)

Total SHS Enrollment
1.77M
2020-21
Most Popular Strand
TVL
34.2%
STEM Enrollment
125K
7.1%
Arts & Sports
5.8K
0.3%
22 STEM vs Non-STEM Enrollment

Science track preference analysis

23 TVL Track Dominance

Technical-Vocational-Livelihood trend

24 Academic vs Technical Track

ABM/HUMSS/STEM/GAS vs TVL/Maritime comparison

25 GAS (General Academic) Trends

The "undecided" strand analysis

26 Arts & Design / Sports Enrollment

Niche strand adoption

27 Maritime Strand by Region

Coastal vs inland region comparison

28 Strand Distribution Patterns
Strand G11 (2020-21) G12 (2020-21) % of Total Trend
TVL 329,382 277,696 34.2% ↑ Growing
HUMSS 224,060 181,464 22.9% ↑ Growing
GAS 205,676 152,915 20.2% → Stable
ABM 83,496 73,611 8.9% ↓ Declining
STEM 68,356 56,797 7.1% → Stable
29 Regional Strand Preferences

Which regions prefer which strands

30 Grade 11 to Grade 12 Retention

Do students complete Senior High School?

TVL Preference
Technical-Vocational-Livelihood (TVL) dominates with 34% of SHS students, reflecting Filipino families' preference for immediate employable skills over academic tracks.
Low STEM Uptake
Only 7.1% choose STEM despite government push for science careers. Limited lab facilities and qualified teachers in public schools may be factors.
HUMSS Growth
Humanities and Social Sciences (HUMSS) grew to become the second most popular strand, appealing to students eyeing teaching, law, and social work careers.

COVID-19 Pandemic Impact

Analysis of enrollment changes during the 2020-2021 pandemic school year

31 2019-2020 vs 2020-2021 Comparison

Enrollment changes during pandemic

Pre-COVID (2019-20)
28.9M
Peak Year
COVID Year (2020-21)
27.4M
-5.2%
Students Lost
1.5M
Dropped Out
Teacher Change
+2.3%
Hiring Continued
32 Regional COVID Impact

Enrollment change by region (2019-20 to 2020-21)

33 Grade-Level COVID Vulnerability

Which grades were affected most

34 Teacher Workforce During Pandemic

Did hiring continue?

1.5 Million Lost
Approximately 1.5 million students did not enroll in 2020-21, representing a 5.2% drop. Many families faced economic hardship and lacked devices for distance learning.
Elementary Hardest Hit
Elementary grades saw the steepest declines (-6.8%), as young children struggled with modular and online learning without parental supervision.
Urban Areas Resilient
NCR and CALABARZON showed smaller drops (-3.2%) due to better internet connectivity, while rural Mindanao regions saw drops exceeding 8%.

Education Inequality

Examining disparities in educational access and resources across regions

35 Education Access Gap

Rural vs Urban enrollment per capita

35 Urban vs Rural Education Metrics (2020-21)
Metric Urban (NCR, CALABARZON) Rural (BARMM, CARAGA) Gap
Student-Teacher Ratio 29:1 42:1 +44.8%
SHS Participation Rate 12.5% 6.8% -45.6%
STEM Enrollment 9.2% 3.1% -66.3%
G1 to G10 Retention 72% 41% -43.1%
36 Teacher Resource Inequality

Gini coefficient of teacher distribution

37 Infrastructure Capacity Proxy

Enrollment capacity by region

38 Mindanao Education Gap

Mindanao vs National Average

BARMM Crisis
BARMM has the worst education metrics: 45:1 student-teacher ratio, only 41% retention rate, and declining total enrollment over the decade.
STEM Desert
Rural regions have STEM enrollment rates 3x lower than urban areas, creating a pipeline problem for science and technology careers.
Mindanao Underserved
Six Mindanao regions combined have fewer teachers per capita than NCR alone, despite having 28% of the national student population.

Demographic & Population Analysis

Using education data as proxies for population trends

39 School-Age Population Proxy

Enrollment as population indicator

40 Internal Migration Patterns

Regional enrollment shifts suggesting migration

41 Birth Rate Implications

Kindergarten as birth rate proxy (5 years prior)

42 Population Distribution Shifts

Regional enrollment share changes (2010 vs 2021)

CALABARZON Boom
CALABARZON's enrollment share grew from 11.1% to 13.2%, suggesting significant internal migration from Manila and provincial areas to industrial zones.
NCR Decline
NCR's share dropped from 8.9% to 7.5%, indicating families moving to suburban areas while maintaining Metro Manila employment (suburban sprawl).
Mindanao Growth
Davao Region showed 46.8% enrollment growth, the highest in Mindanao, reflecting Davao City's emergence as a major economic center.

Policy Analysis

Evaluating major education policies through enrollment data

43 K-12 Implementation Timeline

Phase-in analysis of the K-12 program

43 K-12 Program Milestones
Year Milestone Impact
2012 K-12 Act (RA 10533) Signed Legal framework established
2012-2015 Universal Kindergarten Implementation K enrollment +56%
2016 First Grade 11 Batch +564K SHS students
2017 First Grade 12 Batch +1.1M total SHS
2018 First K-12 Graduates Full implementation
44 Universal Kindergarten Success

Pre-2012 vs Post-2012 enrollment

45 DepEd Budget Efficiency Proxy

Students per teacher over time

46 Education Decentralization

Regional autonomy effects on enrollment

K-12 Success
The K-12 program successfully added 2 years to basic education, graduating the first batch in 2018. This aligned Philippine education with international standards.
Teacher Hiring Push
DepEd hired 73,000+ SHS teachers in 5 years, one of the largest teacher hiring programs in ASEAN history, though shortages persist in specialized subjects.
BARMM Autonomy
BARMM's education autonomy since 2019 hasn't yet reversed declining trends, indicating structural challenges beyond governance need addressing.

Forecasting & Predictions

Projecting future enrollment and resource needs

47 Enrollment Projections (2025-2030)

Forecast based on historical trends

Projected 2025
29.2M
+6.6%
Projected 2030
31.5M
+15%
Teachers Needed
+125K
By 2030
Classrooms Needed
+85K
By 2030
48 Teacher Demand Forecast

Projected teacher requirements by level

49 SHS Capacity Planning

Future infrastructure needs

Post-COVID Recovery
Enrollment is projected to recover to pre-COVID levels by 2024-2025, with 1.5M students returning after pandemic disruptions ended.
Teacher Pipeline
At current hiring rates, the teacher shortage will persist. DepEd needs to hire 25,000+ teachers annually just to maintain current ratios.
SHS Expansion
Senior High School enrollment is projected to reach 2.5M by 2030, requiring significant investment in specialized facilities and STEM labs.

Comparative Metrics

Summary rankings and composite indicators

50 Completion Rate Estimation

Elementary vs JHS completion rates by region

51 Education Efficiency Index - Regional Rankings
Rank Region STR Score Retention SHS Rate Overall
1 CAR 95 88 82 88.3
2 NCR 88 85 90 87.7
3 Ilocos 92 82 78 84.0
15 Zamboanga 58 55 48 53.7
16 CARAGA 55 52 45 50.7
17 BARMM 35 38 32 35.0
52 Year-over-Year Volatility

Which regions are most stable/volatile

CAR Excellence
Cordillera Administrative Region consistently ranks highest in education efficiency despite being a small region, with best student-teacher ratios and retention rates.
Stability Matters
Regions with stable year-over-year enrollment (NCR, Ilocos, CAR) show better outcomes than volatile regions (BARMM, Zamboanga) affected by conflict and migration.
Composite Insights
No single metric captures education quality. Regions may excel in one area (CALABARZON growth) while lagging in another (student-teacher ratio).

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