Green Acres Middle (Data source)
Source data for Green Acres 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 | 3067281 | 2538 | - | 2567 | = | -29 | * | (497 | / | 1047) | = | -13.76599808 | ||
| 8 | 3067282 | 2554 | - | 2586 | = | -32 | * | (550 | / | 1047) | = | -16.80993312 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Green Acres Middle | -31 | ||||||||||||
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 | 94423 | 2538 | - | 2567 | = | -29 | * | (604 | / | 1099) | = | -15.93812554 | ||
| 8 | 94425 | 2586 | - | 2586 | = | 0 | * | (495 | / | 1099) | = | 0.0 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Green Acres Middle | -16 | ||||||||||||
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 | 97199 | 2512 | - | 2567 | = | -55 | * | (353 | / | 951) | = | -20.41535221 | ||
| 8 | 97201 | 2566 | - | 2586 | = | -20 | * | (598 | / | 951) | = | -12.57623554 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Green Acres Middle | -33 | ||||||||||||
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 | 97379 | 2519 | - | 2567 | = | -48 | * | (396 | / | 742) | = | -25.61725066 | ||
| 8 | 97381 | 2507 | - | 2586 | = | -79 | * | (346 | / | 742) | = | -36.83827488 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Green Acres Middle | -62 | ||||||||||||
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 | 98031 | 2522 | - | 2567 | = | -45 | * | (384 | / | 781) | = | -22.12548012 | ||
| 8 | 98032 | 2543 | - | 2586 | = | -43 | * | (397 | / | 781) | = | -21.85787451 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Green Acres Middle | -44 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -31 | -16 | -33 | -62 | -44 | -186.0 | -37.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 13.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -88.2
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 | 60% | 60% | 65% | 69% | 68% |
| 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.
Green Acres Middle math proficiency
Zero+ meets standard.
51% less $meal
51% less $meal
57% less $meal
62% less $meal
58% 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 |