SYSTEM all green source commonapp.org queue 1,284 pages p99 latency 118ms dataflirt.com · scraper/commonapp-org
RUN · 14 active pipelines · commonapp.org live

Common App data,
at warehouse scale.

We extract college directories, admission requirements, deadline schedules, essay prompts, and testing policies from Common App. Delivered as clean JSON, CSV, or Parquet to S3, BigQuery, or Snowflake on your cadence.

Colleges tracked
1,084
Deadline updates
3,492 /week
Essay prompts
4,192 /run
Active pipelines
14
Uptime
99.98%
Data Dictionary

Every field we extract from commonapp.org

Structured, schema-consistent data across all major object types — delivered clean, typed, and ready to query.

Complete list of extractable fields for College Profiles objects from commonapp.org. All fields typed and schema-versioned.

college_idinstitution_namecitystatezip_codeinstitution_typecampus_settingundergrad_enrollmentwebsite_urlcommon_app_member_since
college_profiles
● 200 OK
"college_id": "CA_4921",
"institution_name": "New York University",
"city": "New York",
"state": "NY",
"institution_type": "Private",
"campus_setting": "Urban",
"undergrad_enrollment": 29312,
"website_url": "https://www.nyu.edu"
# college_idinstitution_namecitystatezip_codeinstitution_type
1
2
3

Complete list of extractable fields for Application Deadlines objects from commonapp.org. All fields typed and schema-versioned.

college_idtermadmission_plandeadline_datedecision_dateapplication_fee_usddomestic_feeinternational_feefee_waiver_available
application_deadlines
● 200 OK
"college_id": "CA_4921",
"term": "Fall 2025",
"admission_plan": "Early Decision I",
"deadline_date": "2024-11-01",
"decision_date": "2024-12-15",
"application_fee_usd": 80.0,
"international_fee": 80.0,
"fee_waiver_available": true
# college_idtermadmission_plandeadline_datedecision_dateapplication_fee_usd
1
2
3

Complete list of extractable fields for Essay Prompts objects from commonapp.org. All fields typed and schema-versioned.

college_idprompt_idprompt_textmin_wordsmax_wordsis_requiredtermprogram_specificprogram_name
essay_prompts
● 200 OK
"college_id": "CA_4921",
"prompt_id": "PR_882",
"prompt_text": "We would like to know more about your interest in NYU. What motivated you to apply?",
"min_words": 0,
"max_words": 400,
"is_required": true,
"program_specific": false,
"term": "Fall 2025"
# college_idprompt_idprompt_textmin_wordsmax_wordsis_required
1
2
3

Complete list of extractable fields for Testing Policies objects from commonapp.org. All fields typed and schema-versioned.

college_idsat_act_policytest_blindself_report_allowedenglish_proficiency_requiredtoefl_min_scoreielts_min_scoreduolingo_min_scorepolicy_url
testing_policies
● 200 OK
"college_id": "CA_4921",
"sat_act_policy": "Test Optional",
"test_blind": false,
"self_report_allowed": true,
"english_proficiency_required": true,
"toefl_min_score": 100,
"ielts_min_score": 7.5,
"duolingo_min_score": 130
# college_idsat_act_policytest_blindself_report_allowedenglish_proficiency_requiredtoefl_min_score
1
2
3

Complete list of extractable fields for Recommendations objects from commonapp.org. All fields typed and schema-versioned.

college_idcounselor_eval_requiredteacher_eval_minteacher_eval_maxother_eval_minother_eval_maxmid_year_report_requiredfinal_report_requiredalumni_interview_available
recommendations
● 200 OK
"college_id": "CA_4921",
"counselor_eval_required": true,
"teacher_eval_min": 1,
"teacher_eval_max": 2,
"other_eval_min": 0,
"other_eval_max": 1,
"mid_year_report_required": true,
"final_report_required": true
# college_idcounselor_eval_requiredteacher_eval_minteacher_eval_maxother_eval_minother_eval_max
1
2
3

Capabilities

Extract the complete college application matrix

Our Common App scraper parses the entire directory of member institutions, capturing granular admission requirements, deadlines, and supplementary materials ahead of every application cycle.

College Directory Extraction

Extract core institution metadata including campus setting, enrollment figures, institution type, and official web properties for all member colleges.

Deadline Tracking

Map Early Decision, Early Action, Regular Decision, and Rolling admission deadlines across Fall, Spring, and Summer terms.

Essay Prompt Mining

Capture institution-specific writing supplements, short answers, and portfolio requirements including word count limits and program dependencies.

Testing Policy Capture

Monitor SAT, ACT, and English proficiency testing policies. Track shifts between test-optional, test-blind, and test-required mandates.

Fee Structure Mapping

Extract domestic and international application fees, standardized test fee policies, and fee waiver availability per institution.

Recommendation Requirements

Quantify exact requirements for counselor evaluations, teacher recommendations, and optional supplementary letters.

First-Year vs Transfer Data

Separate extraction schemas for first-year applicant requirements versus transfer applicant prerequisites.

Cycle Rollover Detection

Identify and alert on schema and requirement changes immediately following the annual August 1 application cycle rollover.

Multi-Format Delivery

Receive normalised requirement matrices in CSV for analysts or nested JSON for engineering teams.

// engagement pipeline

From target list to warehouse record

Brief in. Clean data out.

Define Scope
d 0

Provide specific institution lists or request a full directory scrape. We map the required data fields together.

Pipeline Build
d 2–4

We configure Playwright crawlers to handle Common App's single-page architecture and extract nested requirement data.

Validation & QA
d 4–6

Schema validation, null-rate checks, and requirement logic verification before full launch.

Delivery
ongoing

JSON, CSV, or Parquet pushed to your S3 bucket, BigQuery dataset, or Snowflake stage on agreed cadence.

Under the hood

How our Common App pipeline handles the hard parts

Extracting from commonapp.org requires navigating single-page application hydration and frequent layout shifts during the admission cycle rollover. Here is how we maintain stability.

pipeline-monitor · commonapp.org · live ● active
// fingerprinting
Identity rotation
TLS fingerprintrandomised
User-agentrotated
IP poolresidential
Challenges blocked0
// pagination
Page coverage
48,291 pages queued running
// observability
Pipeline health
99.9%
uptime
142ms
p99 lat
0.3%
null rate
2
alerts
SPA Rendering
Full Playwright execution for React content

Common App relies heavily on client-side rendering. We run full Playwright browser sessions to ensure all asynchronous data fetching completes before extraction, capturing requirement accordions that headless HTTP clients miss entirely.

Schema stability
Resilient selectors for cycle rollovers

The platform frequently updates its DOM structure, especially around the August 1 cycle reset. Our selector strategy uses fallback chains and API interception to ensure your data pipeline survives layout changes.

Anti-bot layer
Residential proxy rotation

We utilise residential ISP proxies with realistic browser fingerprints and randomised request timing to prevent IP bans and rate limiting during high-volume directory sweeps.

Change detection
Only re-scrape what has changed

We maintain a hash index of last-seen values per field. Subsequent runs only push diffs, providing a clean changelog of deadline extensions or policy updates rather than full re-dumps.

Monitoring & alerting
Pipeline health with anomaly detection

Every run emits structured logs. We alert on null-rate spikes, missing essay prompts, and coverage drops, responding before downstream systems are affected.

Applications

Who uses Common App data and how

Teams across industries use commonapp.org data to build competitive products and smarter operations.

01
EdTech Platforms

College discovery and application management platforms ingest Common App data to keep their internal deadline and requirement trackers accurate.

02
College Counseling Services

Independent counselors and high school advisory networks use extracted essay prompts to build curriculum and writing guides ahead of the admission season.

03
Institutional Research

University enrollment offices benchmark their deadlines, fees, and testing policies against peer and aspirant institutions.

04
Scholarship Aggregators

Financial aid platforms map institutional merit scholarship requirements against Common App deadlines to alert students of upcoming opportunities.

05
Test Prep Companies

Tutoring networks track the shift in test-optional and test-blind policies to forecast demand for SAT and ACT preparation services.

06
Enrollment Management

Data science teams correlate application requirements and fee structures with historical yield rates to refine predictive admission models.

Why DataFlirt

"Common App centralises the admission requirements for over a thousand universities, but accessing this data programmatically requires constant pipeline maintenance."

Most teams underestimate the investment required: reliable commonapp.org scraping requires handling JavaScript-heavy single-page applications, dynamic routing, and frequent layout changes ahead of application cycles. DataFlirt absorbs that complexity so your engineers can focus on the analysis, not the infrastructure.

Technical Spec

Common App scraper - technical capabilities

Everything supported by our commonapp.org scraper — rendered SPA elements, auth walls, rate-limit evasion and beyond.

College profiles
Extract institution metadata, location, and enrollment figures
Supported
Application deadlines
Capture all admission plans (ED, EA, RD) across all terms
Supported
Essay prompts
Extract writing supplements, word counts, and program-specific prompts
Supported
Testing policies
Monitor SAT, ACT, and English proficiency requirements
Supported
Recommendation requirements
Quantify counselor and teacher evaluation prerequisites
Supported
Application fees
Extract domestic and international fee structures
Supported
JavaScript rendering
Full Playwright sessions for SPA content hydration
Supported
Webhook delivery
HTTP POST per record for real-time downstream processing
Supported
Student applicant profiles
FERPA-protected student data and demographic information
Partial
Submitted applications
Private application materials and counselor recommendations
Partial
Infrastructure

Infrastructure powering the Common App pipeline

Open-source tooling on proven cloud infra — no vendor lock-in, full observability.

ScrapyPlaywrightPython 3.12RedisPostgreSQLApache AirflowAWS LambdaS3CloudWatch2CaptchaCapSolverResidential ProxiesDockerKubernetesGrafanaPrometheus
Scrapy + Playwright Stack

Scrapy handles crawl orchestration and retry logic. Playwright handles JavaScript rendering and interaction flows required for Common App's single-page architecture.

Residential Proxy Infrastructure

We maintain pools of residential ISP proxies to ensure reliable extraction without triggering rate limits or IP blocks during high-volume directory sweeps.

Cloud-Native Orchestration

Pipelines run on AWS Lambda and ECS. Airflow handles scheduling and dependency management. All state is stored in managed Postgres.

Output & Delivery

Your data, your destination

Data delivered to where your team already works — no new tooling required.

JSON
Newline-delimited or nested arrays for complex requirement logic
CSV
Flat file with typed columns for easy spreadsheet import
XLS
Formatted Excel files for non-technical stakeholders
Parquet
Columnar format optimised for analytical queries
AWS S3
Direct bucket delivery compatible with any data lake
Webhook
HTTP POST payloads for real-time system updates
API
REST endpoints to query extracted requirement data on demand
BigQuery
Streamed directly into your dataset with schema auto-detect
Snowflake
Stage and COPY INTO workflow for immediate warehouse availability
PostgreSQL
Upsert into your existing relational schema
S3
Direct bucket delivery — compatible with any data lake
// faq

Common questions.

About commonapp.org scraping, legality, and pipeline operations.

Ask us directly →
Is scraping Common App legal?

Scraping publicly available directory information, deadlines, and application requirements is generally permissible. DataFlirt targets only public, non-authenticated institutional data. We explicitly do not extract student profiles, submitted applications, or any FERPA-protected personal data. Clients should review Common App terms of service and consult legal counsel for specific use cases.

How do you handle the August 1 application cycle rollover?

Common App resets its system annually on August 1, often accompanied by significant DOM and schema changes. We schedule intensive pipeline maintenance windows around this date, updating selectors and API interception logic to ensure data flows resume immediately for the new cycle.

Can you track changes in testing policies over time?

Yes. Every pipeline run produces timestamped snapshots. We maintain a time-series record per institution, allowing you to track when a college shifts from test-optional to test-required.

Do you extract program-specific essay prompts?

Yes. We capture base institutional writing supplements as well as prompts conditionally required by specific majors, honors programs, or scholarship applications.

How fresh is the data?

For full directory sweeps, we typically run pipelines on a weekly or daily cadence depending on your requirements. Changes to deadlines or policies are captured within the next scheduled run.

What is the minimum viable engagement?

Our baseline package includes full extraction of the ~1,000+ member college directory, including deadlines and testing policies, delivered weekly. Contact us for custom cadences or specific sub-schemas.

Can I request a sample dataset before committing?

Absolutely. We provide a sample run of 50 institution profiles, including their associated deadlines and essay prompts, so you can validate schema fit and data quality before signing any contract.

$ dataflirt scope --new-project --source=commonapp.org ready

Tell us what
to extract.
We do the rest.

20-minute scoping call. Pilot dataset within the week. Production within two. Whether you need a one-off directory export or continuous tracking of admission requirements across 1,000+ institutions, we scope, build, and operate the pipeline. Tell us what you need.

hello@dataflirt.com · Bengaluru · IST · typical reply < 4h
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