Divisadero Middle (Data source)
Source data for Divisadero Middle
2015
| Step 1 | Step 2 | Step 3 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
| Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
| 7 | 3066039 | 2477 | - | 2567 | = | -90 | * | (439 | / | 883) | = | -44.74518678 | ||
| 8 | 3066040 | 2517 | - | 2586 | = | -69 | * | (444 | / | 883) | = | -34.69535673 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Divisadero Middle | -79 | ||||||||||||
2016
| Step 1 | Step 2 | Step 3 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
| Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
| 7 | 94388 | 2499 | - | 2567 | = | -68 | * | (432 | / | 846) | = | -34.7234042 | ||
| 8 | 94389 | 2554 | - | 2586 | = | -32 | * | (414 | / | 846) | = | -15.65957446 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Divisadero Middle | -50 | ||||||||||||
2017
| Step 1 | Step 2 | Step 3 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
| Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
| 7 | 97164 | 2475 | - | 2567 | = | -92 | * | (424 | / | 840) | = | -46.43809517 | ||
| 8 | 97166 | 2538 | - | 2586 | = | -48 | * | (416 | / | 840) | = | -23.77142856 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Divisadero Middle | -70 | ||||||||||||
2018
| Step 1 | Step 2 | Step 3 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
| Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
| 7 | 97342 | 2479 | - | 2567 | = | -88 | * | (353 | / | 780) | = | -39.82564098 | ||
| 8 | 97344 | 2506 | - | 2586 | = | -80 | * | (427 | / | 780) | = | -43.79487176 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Divisadero Middle | -84 | ||||||||||||
2019
| Step 1 | Step 2 | Step 3 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
| Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
| 7 | 97995 | 2483 | - | 2567 | = | -84 | * | (393 | / | 761) | = | -43.37976342 | ||
| 8 | 97996 | 2494 | - | 2586 | = | -92 | * | (368 | / | 761) | = | -44.48883045 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Divisadero Middle | -88 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -79 | -50 | -70 | -84 | -88 | -371.0 | -74.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -29.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -119.2
For the lines, you have the data necessary to plot the chart.
Very last step
The percent of students getting a Free or Reduced Price Meal comes from the following sources:
| 2015 | 2016 | 2017 | 2018 | 2019 | |
|---|---|---|---|---|---|
| Percent | 72% | 71% | 69% | 78% | 74% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Visalia Unified school district | County of Tulare
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation: wealth/poverty.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Divisadero Middle math proficiency
Zero+ meets standard.
65% less $meal
64% less $meal
64% less $meal
73% less $meal
71% less $meal
• Any result above zero is proficient; below is not proficient. • There is a 99% chance that results will remain the same in coming years, which is to say, between the Upper and Lower Control Limits (the gray lines). • The houses with the % of students receiving a Free or Reduced Price Meal is a measure of wealth/poverty.
Intermediate/Middle Schools (Public) schools in Visalia Unified (5)
| Divisadero Middle | Green Acres Middle | La Joya Middle |
| Ridgeview Middle | Valley Oak Middle |