Working Draft · Companion to the Board Proposal

The Mesa Day

How a 6–12 mastery, outdoor, and venture school actually runs — weekly rhythm, software, staffing, and assessment.

Scope. Grades 6–12, one combined middle-and-high campus — not unprecedented in BVSD: Justice High School already runs middle and high grades together in one building. Sized to Mesa Elementary's building: launch with grades 6–9 (~150 students) and add one grade a year to reach the full 6–12 span by year four, growing toward ~350 students — comfortably inside Mesa's 418-student capacity, without asking the district for room the school won't use for years.
Rebuilt against the evidence, not just re-explained

Two changes below go further than the earlier evidence review did: a real, protected daily belonging routine, and multi-day Expedition Weeks — because The Evidence named the gaps directly (relatedness as the single most evidence-backed wellbeing lever, currently under-delivered; the outdoor-education literature's real effect sitting in multi-day immersion, not twice-weekly local sessions) but the schedule hadn't yet acted on either one. Mastery Studio and Venture Studio are also restructured to match specific, cited mechanisms — structured peer work, not just teacher check-ins; internship placements, not just generic "mentoring" — rather than the general shape those findings were previously summarized into.

This day still keeps Mesa's existing pillars — mastery software, outdoor education, venture work — and improves each against the evidence. For a separate exercise that drops those priors entirely and builds a day from the evidence alone, see The Evidence-Based Day.

Weekly rhythm

Four blocks, five days — and Mastery Studio isn't solo screen time

Secondary students need more subject breadth than an elementary schedule can carry in two hours. A daily advisory block opens every day, the same way for every student, all year. Mastery Studio and Venture Studio run daily; Land Block keeps its twice-weekly local session and adds quarterly multi-day immersion.

Changed after the evidence review

The strongest single finding in our research base: pure self-paced, individualized software time is the weaker version of mastery learning, not the stronger one. Mastery Studio is now teacher-led first, software-supported second, and Venture Studio runs on sustained mentor relationships rather than rotating visits — see The Evidence for the full rationale and citations.

Illustrative weekly rhythm, grades 6–12
TimeMon / WedTue / ThuFri
8:15–8:35Advisory — same small cohort and adult, every day, all year. Belonging routine, not homeroom paperwork.
8:35–9:20Direct instruction — teacher-led intro of new content (English & math daily, science/social studies on rotation)
9:20–11:20Mastery Studio — structured retrieval, adaptive practice, peer collaboration, mastery checkpoint (breakdown below)
11:20–12:00Lunch
12:00–1:30Venture Studio — cohort-based ventures with returning Boulder mentors, sequenced after relevant skills are taughtVenture Studio — grades 9–12: internship/externship placement day; grades 6–8: extended cohort venture workLand Block — stewardship, trail crew work, backcountry-skills progression, led by trained specialists
1:30–3:00Electives & world language, PE

New content is explicitly taught before students practice it independently — the software isn't the first encounter with a skill. Mastery gains are checked against external, standardized measures on a regular cadence, not only the platform's own mastery checks. Venture mentors return across the year in a sustained cohort relationship, not a rotating guest-speaker schedule.

  1. 01

    Retrieval + group check-in (15 min)

    Short, teacher-led: what did yesterday's mastery checks actually show, as a group, before anyone opens the software.

  2. 02

    Diagnosed-level practice (65 min)

    Adaptive practice at each student's real level, with mandatory small-group pull-ins — the licensed teacher working directly with whoever the dashboard flags as stalled, not just guides.

  3. 03

    Structured peer collaboration (20 min)

    Paired or small-group problem-solving on that day's material — the specific "structured group/peer element" the research found separates effective mastery learning from the weaker, purely solo version.

  4. 04

    Mastery checkpoint (20 min)

    A visible checkpoint before moving on — a soft deadline with active teacher monitoring, not open-ended pacing.

New: Expedition Weeks

The twice-weekly local Land Block stays, but the outdoor-education evidence is explicit that its strongest effects come from multi-day, immersive, residential programs, not short recurring local sessions — and we're not pretending twice-weekly local time alone reaches that evidence. Once per quarter (four times a year), the standard schedule pauses for a full Expedition Week: a multi-day immersion building directly on the stewardship and backcountry-skills progression already underway in the regular Land Block, run by CDE-licensed or wilderness-certified staff. This is a real added cost, not a free upgrade — additional trained staff and supervision ratios for overnight programming, transportation, and a subsidized sliding-scale fee so cost doesn't become a de facto admissions screen at an open-enrollment public school. That cost, and the instructional-hour accounting for a paused regular schedule, need to be modeled explicitly with BVSD's business and calendar staff, not assumed away here.

Software

What we're actually building

The engineering is the tractable part. Five things it has to do well:

  1. 01

    Diagnostic placement

    Places each student against Colorado Academic Standards evidence outcomes across English, math, science, and social studies on day one, and re-diagnoses continuously — not just at unit boundaries.

  2. 02

    Mastery-paced practice engine

    A student advances on demonstrated mastery, earning standards-based credit that maps to Carnegie-unit equivalents for transcript and graduation purposes — not seat time.

  3. 03

    Teacher dashboard

    Real-time mastery heatmap per student per subject, automatic flags for anyone stalled two-plus days, grouping suggestions for each subject-area teacher's small-group pull-ins and for the daily structured peer-collaboration pairing in Mastery Studio.

  4. 04

    Family & student dashboard

    Parents and students both see actual mastery progress and credit accumulation toward graduation — not a quarterly letter grade.

  5. 05

    AI-assisted content, human-reviewed, hint-first with students

    LLM-generated practice items and explanations are reviewed against standards before students see them — assistive, not autonomous. When students interact with AI directly, it's hint-first and Socratic by design: it never surfaces a final answer during skill-building. A separate, AI-free mastery check is the real signal we track, not assisted-practice completion — unrestricted AI access has been shown to inflate assisted scores while quietly eroding unassisted performance.

Build the compliance in from day one

The software is the easy part. What isn't: any platform touching 6–12 student data has to be built to FERPA and Colorado's Student Data Transparency and Security Act from the first commit — data minimization, no re-use of student data to train external models, a real retention and deletion policy, and no monitoring beyond standard classroom supervision. This is exactly the kind of constraint a privacy-conscious engineering team gets right by default; it should show up explicitly in the Innovation Plan's technology section so BVSD's staff sees it was designed in, not bolted on.

CMAS, PSAT, and SAT are administered by the state, not by us — the mastery engine feeds daily instruction; it doesn't replace the official tests. Full rationale and citations: The Evidence.

Staffing

Subject-licensed teachers, plus guides

Secondary licensure is subject-specific, not a single generalist per classroom — that doesn't change. The licensed teacher of record has direct, hands-on presence inside Mastery Studio itself, not just administrative oversight of guides — catching gaps a software pass or an undertrained guide would miss is explicitly their job. Guides are scoped to motivation, logistics, and behavioral support, with a minimum training bar for recognizing and escalating academic gaps, not diagnosing them. Illustrative staffing at ~350 students (the year-four, full 6–12 scale this building supports), to be modeled precisely with BVSD's business office as part of the Innovation Plan budget:

RoleLicensureCount
Subject-area teacher of record (English, math, science, social studies, world language)CDE-licensed, secondary endorsement11
Guide / facilitator (Mastery & Venture Studio)Not required to hold a teaching license7
Special education case managerCDE-licensed special education2
ELL / multilingual supportCDE-licensed / CLDE endorsed1
Counselor, incl. college & career (ICAP)CDE-licensed school counselor2
Electives (art, PE, world language beyond core)CDE-licensed, per subject3
Founding principal / directorCDE-licensed administrator1

Guides are hired staff, not volunteers — supervised by subject-area teachers of record, with the same background-check and onboarding standard as any BVSD employee. Any deviation from standard district staffing ratios is a waiver requested through the Innovation Plan, not assumed here.

Advisory is led by each student's existing subject-area teacher or counselor for a small, fixed cohort — it's a use of already-staffed time, not a new line. Expedition Weeks are not: the added wilderness-certified staff, supervision ratios, and transportation for multi-day immersion are a real incremental cost, to be modeled in The Budget rather than assumed to fit inside the illustrative staffing above.

Assessment

State tests stay. They're just not the only signal.

Every learner

Open enrollment means the model has to work for everyone

A lottery-admitted public school can't select for motivated, aligned families the way a private mastery school can — and shouldn't try to. Self-paced software is structurally friendly to a wide spread of starting points, but that only works if it's backed by real staffing: licensed special education case managers with push-in support in both Studio blocks, CLDE-endorsed multilingual support built into the daily schedule rather than pulled out of it, and counselors — including dedicated ICAP support for college and career planning — who are part of the core team, not a shared district resource stretched across buildings. Daily advisory is also where this matters in practice: the same small cohort and adult every day gives a special education case manager or ELL support teacher serving as an advisor a consistent, low-stakes check-in point, rather than relying on a stalled-mastery flag to be the first sign something's wrong.