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      "snapshot": "pub-2026-09-18T13-04Z-337ca44e",
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    {
      "snapshot": "pub-2026-09-18T13-04Z-337ca44e",
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      "value": 187,
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      "unit": "volunteers",
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      "subLabel": "profiles in the register",
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      "source": "The platform indicators endpoint",
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      "methodAnchor": "/about/impact/methodology/#ind-approved",
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      "snapshot": "pub-2026-09-18T13-04Z-337ca44e",
      "metricId": "delivering",
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      "period": "last-90d",
      "periodLabel": "Last 90 days",
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      "periodTo": "2026-09-18",
      "windowDays": 90,
      "value": 81,
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      "unit": "volunteers",
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      "subLabel": null,
      "publication": "measured",
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      "observedAt": "2026-09-18T13:04:24.729Z",
      "source": "The platform indicators endpoint",
      "sourceRef": "access.volunteersDelivering.volunteers",
      "definitionVersion": "IMP-001 v2.1 (2026-09-16)",
      "calculationVersion": "indicators endpoint (t4l tp-qa4zt)",
      "methodAnchor": "/about/impact/methodology/#ind-delivering",
      "evidenceClass": "system-observed",
      "limitations": "Windowed; a volunteer active earlier is not counted",
      "correction": ""
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    {
      "snapshot": "pub-2026-09-18T13-04Z-337ca44e",
      "metricId": "offered",
      "name": "Hours offered ahead",
      "kind": "access",
      "programme": "language",
      "programmeLabel": "TEEI Language and TEEI Mentorship (combined record)",
      "period": "next-30d",
      "periodLabel": "Next 30 days",
      "periodFrom": null,
      "periodTo": null,
      "windowDays": 30,
      "value": 1816.8,
      "display": "1,816.8",
      "unit": "hours",
      "subValue": 84,
      "subLabel": "volunteers offering them",
      "publication": "measured",
      "freshness": "current",
      "observedAt": "2026-09-18T13:04:24.729Z",
      "source": "The platform indicators endpoint",
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      "calculationVersion": "indicators endpoint (t4l tp-qa4zt)",
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      "evidenceClass": "system-observed",
      "limitations": "Supply, not delivery; Never added to conversation hours, partner learning hours or Cockpit hours: each keeps its own definition.",
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    {
      "snapshot": "pub-2026-09-18T13-04Z-337ca44e",
      "metricId": "screening",
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      "kind": "access",
      "programme": "language",
      "programmeLabel": "TEEI Language and TEEI Mentorship (combined record)",
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      "periodFrom": null,
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      "value": 203,
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      "subLabel": null,
      "publication": "measured",
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      "observedAt": "2026-09-18T13:04:24.729Z",
      "source": "The platform indicators endpoint",
      "sourceRef": "access.screening.decisions",
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      "calculationVersion": "indicators endpoint (t4l tp-qa4zt)",
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    {
      "snapshot": "pub-2026-09-18T13-04Z-337ca44e",
      "metricId": "continuity",
      "name": "Volunteers pausing and returning",
      "kind": "access",
      "programme": "language",
      "programmeLabel": "TEEI Language and TEEI Mentorship (combined record)",
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      "periodLabel": "Everything recorded",
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      "subLabel": "returns submitted",
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      "source": "The platform indicators endpoint",
      "sourceRef": "access.volunteerContinuity.pausedVolunteers",
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      "snapshot": "pub-2026-09-18T13-04Z-337ca44e",
      "metricId": "evidence",
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      "kind": "stewardship",
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      "programmeLabel": "TEEI Language and TEEI Mentorship (combined record)",
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      "observedAt": "2026-09-18T13:04:24.086Z",
      "source": "The live public counter",
      "sourceRef": "totals.awaitingEvidence",
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      "snapshot": "pub-2026-09-18T13-04Z-337ca44e",
      "metricId": "corrections",
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      "source": "The platform indicators endpoint",
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      "snapshot": "pub-2026-09-18T13-04Z-337ca44e",
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      "programme": "language",
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      "periodFrom": null,
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      "value": 14062,
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      "snapshot": "pub-2026-09-18T13-04Z-337ca44e",
      "metricId": "notifications",
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      "kind": "stewardship",
      "programme": "language",
      "programmeLabel": "TEEI Language and TEEI Mentorship (combined record)",
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      "periodLabel": "Everything recorded",
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      "unit": "notifications",
      "subValue": 11810,
      "subLabel": "read",
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      "source": "The platform indicators endpoint",
      "sourceRef": "rights.notifications.sent",
      "definitionVersion": "IMP-001 v2.1 (2026-09-16)",
      "calculationVersion": "indicators endpoint (t4l tp-qa4zt)",
      "methodAnchor": "/about/impact/methodology/#ind-notifications",
      "evidenceClass": "system-observed",
      "limitations": "",
      "correction": ""
    },
    {
      "snapshot": "pub-2026-09-18T13-04Z-337ca44e",
      "metricId": "reports",
      "name": "Reports received",
      "kind": "stewardship",
      "programme": "language",
      "programmeLabel": "TEEI Language and TEEI Mentorship (combined record)",
      "period": "cumulative",
      "periodLabel": "Everything recorded",
      "periodFrom": "2026-07-23",
      "periodTo": null,
      "windowDays": null,
      "value": 24,
      "display": "24",
      "unit": "reports",
      "subValue": null,
      "subLabel": null,
      "publication": "measured",
      "freshness": "current",
      "observedAt": "2026-09-18T13:04:24.729Z",
      "source": "The platform indicators endpoint",
      "sourceRef": "safety.reportsReceived.total",
      "definitionVersion": "IMP-001 v2.1 (2026-09-16)",
      "calculationVersion": "indicators endpoint (t4l tp-qa4zt)",
      "methodAnchor": "/about/impact/methodology/#ind-reports",
      "evidenceClass": "system-observed",
      "limitations": "Types below five are published as \"<5\"",
      "correction": ""
    },
    {
      "snapshot": "pub-2026-09-18T13-04Z-337ca44e",
      "metricId": "reportsActed",
      "name": "Reports acted on",
      "kind": "stewardship",
      "programme": "language",
      "programmeLabel": "TEEI Language and TEEI Mentorship (combined record)",
      "period": "cumulative",
      "periodLabel": "Everything recorded",
      "periodFrom": "2026-07-23",
      "periodTo": null,
      "windowDays": null,
      "value": 20,
      "display": "20",
      "unit": "reports",
      "subValue": 24,
      "subLabel": "received",
      "publication": "measured",
      "freshness": "current",
      "observedAt": "2026-09-18T13:04:24.729Z",
      "source": "The platform indicators endpoint",
      "sourceRef": "safety.reportsActedOn.reviewed",
      "definitionVersion": "IMP-001 v2.1 (2026-09-16)",
      "calculationVersion": "indicators endpoint (t4l tp-qa4zt)",
      "methodAnchor": "/about/impact/methodology/#ind-reportsActed",
      "evidenceClass": "system-observed",
      "limitations": "Outcomes below five are published as \"<5\"",
      "correction": ""
    }
  ],
  "series": {
    "id": "monthly-conversations",
    "label": "Completed one-to-one conversations per month",
    "unit": "sessions",
    "points": [
      {
        "month": "2022-04",
        "value": 2
      },
      {
        "month": "2022-05",
        "value": 1
      },
      {
        "month": "2022-06",
        "value": 16
      },
      {
        "month": "2022-07",
        "value": 51
      },
      {
        "month": "2022-08",
        "value": 68
      },
      {
        "month": "2022-09",
        "value": 67
      },
      {
        "month": "2022-10",
        "value": 63
      },
      {
        "month": "2022-11",
        "value": 94
      },
      {
        "month": "2022-12",
        "value": 92
      },
      {
        "month": "2023-01",
        "value": 141
      },
      {
        "month": "2023-02",
        "value": 204
      },
      {
        "month": "2023-03",
        "value": 191
      },
      {
        "month": "2023-04",
        "value": 119
      },
      {
        "month": "2023-05",
        "value": 121
      },
      {
        "month": "2023-06",
        "value": 164
      },
      {
        "month": "2023-07",
        "value": 173
      },
      {
        "month": "2023-08",
        "value": 154
      },
      {
        "month": "2023-09",
        "value": 109
      },
      {
        "month": "2023-10",
        "value": 114
      },
      {
        "month": "2023-11",
        "value": 140
      },
      {
        "month": "2023-12",
        "value": 62
      },
      {
        "month": "2024-01",
        "value": 200
      },
      {
        "month": "2024-02",
        "value": 168
      },
      {
        "month": "2024-03",
        "value": 189
      },
      {
        "month": "2024-04",
        "value": 189
      },
      {
        "month": "2024-05",
        "value": 189
      },
      {
        "month": "2024-06",
        "value": 143
      },
      {
        "month": "2024-07",
        "value": 182
      },
      {
        "month": "2024-08",
        "value": 154
      },
      {
        "month": "2024-09",
        "value": 173
      },
      {
        "month": "2024-10",
        "value": 151
      },
      {
        "month": "2024-11",
        "value": 188
      },
      {
        "month": "2024-12",
        "value": 144
      },
      {
        "month": "2025-01",
        "value": 241
      },
      {
        "month": "2025-02",
        "value": 361
      },
      {
        "month": "2025-03",
        "value": 485
      },
      {
        "month": "2025-04",
        "value": 443
      },
      {
        "month": "2025-05",
        "value": 352
      },
      {
        "month": "2025-06",
        "value": 303
      },
      {
        "month": "2025-07",
        "value": 323
      },
      {
        "month": "2025-08",
        "value": 361
      },
      {
        "month": "2025-09",
        "value": 419
      },
      {
        "month": "2025-10",
        "value": 450
      },
      {
        "month": "2025-11",
        "value": 395
      },
      {
        "month": "2025-12",
        "value": 294
      },
      {
        "month": "2026-01",
        "value": 565
      },
      {
        "month": "2026-02",
        "value": 360
      },
      {
        "month": "2026-03",
        "value": 408
      },
      {
        "month": "2026-04",
        "value": 350
      },
      {
        "month": "2026-05",
        "value": 347
      },
      {
        "month": "2026-06",
        "value": 357
      },
      {
        "month": "2026-07",
        "value": 130
      }
    ],
    "frozenAt": "2026-07-23",
    "note": "Kintell history by real booking month, with the platform era in the newest bucket up to 23 July 2026. The last month is partial. Months after the freeze are not drawn: no monthly series has been published for the platform era yet.",
    "source": {
      "id": "growth",
      "ref": "public/data/live-impact-map.js#GROWTH_MONTHS"
    }
  },
  "geography": {
    "basis": "RESIDENCE (where the person is). Frozen from v2.0.0, unchanged by the v2.1.0 origin layer.",
    "role": "members",
    "totals": {
      "memberCountries": 148,
      "volunteerCountries": 127,
      "learnerCountries": 65
    }
  },
  "errata": [
    {
      "kind": "erratum",
      "id": "err-2026-09-23-datacamp-hours",
      "snapshot": "pub-2026-09-18T13-04Z-337ca44e",
      "metrics": [
        "impactHours",
        "partnerHours"
      ],
      "field": "readings.value",
      "issued": "2026-09-23",
      "severity": "relabel",
      "what": "This publication shows 66,900+ as Impact hours across all programmes, verified December 2025, and 71,000+ as partner learning hours, verified July 2026.",
      "why": "66,900+ is an earlier reading of the same DataCamp partner dashboard that partner learning hours reports. It is time on the DataCamp platform, not activity across all programmes. Both values are superseded by the dashboard reading of 21 September 2026: 76,032 hours on the DataCamp platform.",
      "action": "Impact hours is withheld from the register on this page, and partner learning hours carries this correction wherever the publication is read. The values in the publication are unchanged, and no byte of the snapshot or its proof is altered. The next publication carries 76,032 as partner learning hours and leaves the earlier reading out.",
      "correctedIn": null
    },
    {
      "kind": "erratum",
      "id": "err-2026-09-21-confidence-denominator",
      "snapshot": "pub-2026-09-18T13-04Z-337ca44e",
      "metrics": [
        "confidence"
      ],
      "field": "cohort.coverage",
      "issued": "2026-09-21",
      "severity": "withdraw",
      "what": "The publication states 12.9 % as the share of the eligible group measured twice, for learners who rated their confidence.",
      "why": "The denominator is the number of ratings given (442), not the number of learners who gave them. A share of learners cannot be read off a count of ratings, so the figure does not mean what its label says. The numerator, 57 learners with a first and a later rating, stands.",
      "action": "The share is withheld wherever this publication is read. The two counts behind it are still shown, each labelled with what it counts. No published byte of the snapshot or its proof is changed.",
      "correctedIn": null
    },
    {
      "kind": "erratum",
      "id": "err-2026-09-21-buddy-period",
      "snapshot": "pub-2026-09-18T13-04Z-337ca44e",
      "metrics": [
        "buddyMatches",
        "buddyMeetings"
      ],
      "field": "readings.period",
      "issued": "2026-09-21",
      "severity": "relabel",
      "what": "Both Women Buddy Programme measures are published under the period All time.",
      "why": "Neither is a total across the programme's history. 15 is the number of matches recorded as active at the moment the snapshot was read, excluding ended matches; 7 is the number of meetings recorded on the platform, and meetings held elsewhere are not recorded. All time reads as a history, which is the opposite of what both figures are.",
      "action": "Both are shown as a state read at the snapshot, dated, with what each one counts. The published values are unchanged, and no byte of the snapshot or its proof is altered.",
      "correctedIn": null
    }
  ],
  "licence": "CC-BY-4.0",
  "citation": {
    "text": "The Educational Equality Institute (2026). TEEI impact data, snapshot pub-2026-09-18T13-04Z-337ca44e, selection TEEI Mentorship, everything recorded. https://theeducationalequalityinstitute.org/about/impact/?snap=pub-2026-09-18T13-04Z-337ca44e&programme=mentorship",
    "bibtex": "@dataset{teei_pub_2026_09_18T13_04Z_337ca44e,\n  author = {The Educational Equality Institute},\n  title = {TEEI impact data},\n  year = {2026},\n  version = {pub-2026-09-18T13-04Z-337ca44e},\n  url = {https://theeducationalequalityinstitute.org/about/impact/?snap=pub-2026-09-18T13-04Z-337ca44e&programme=mentorship}\n}"
  },
  "links": {
    "csv": "https://theeducationalequalityinstitute.org/about/impact/report.csv",
    "json": "https://theeducationalequalityinstitute.org/about/impact/report.json",
    "snapshot": "https://theeducationalequalityinstitute.org/about/impact/snapshot.json",
    "countries": "https://theeducationalequalityinstitute.org/about/impact/countries.json"
  }
}