Vista Verde Middle (Data source)
Source data for Vista Verde 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 |
||
| 6 | 1346221 | 2453 | - | 2552 | = | -99 | * | (351 | / | 1001) | = | -34.71428565 | ||
| 7 | 1346222 | 2460 | - | 2567 | = | -107 | * | (341 | / | 1001) | = | -36.45054938 | ||
| 8 | 1346225 | 2467 | - | 2586 | = | -119 | * | (309 | / | 1001) | = | -36.73426565 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Vista Verde Middle | -108 | ||||||||||||
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 |
||
| 6 | 42367 | 2428 | - | 2552 | = | -124 | * | (346 | / | 1032) | = | -41.57364331 | ||
| 7 | 42369 | 2445 | - | 2567 | = | -122 | * | (345 | / | 1032) | = | -40.78488365 | ||
| 8 | 42371 | 2472 | - | 2586 | = | -114 | * | (341 | / | 1032) | = | -37.66860458 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Vista Verde Middle | -120 | ||||||||||||
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 |
||
| 6 | 43426 | 2445 | - | 2552 | = | -107 | * | (397 | / | 1084) | = | -39.18726933 | ||
| 7 | 43428 | 2432 | - | 2567 | = | -135 | * | (340 | / | 1084) | = | -42.34317336 | ||
| 8 | 43429 | 2474 | - | 2586 | = | -112 | * | (347 | / | 1084) | = | -35.85239851 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Vista Verde Middle | -117 | ||||||||||||
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 |
||
| 6 | 43448 | 2432 | - | 2552 | = | -120 | * | (400 | / | 1123) | = | -42.7426536 | ||
| 7 | 43451 | 2448 | - | 2567 | = | -119 | * | (393 | / | 1123) | = | -41.64470164 | ||
| 8 | 43452 | 2451 | - | 2586 | = | -135 | * | (330 | / | 1123) | = | -39.67052531 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Vista Verde Middle | -124 | ||||||||||||
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 | 43586 | 2450 | - | 2567 | = | -117 | * | (378 | / | 762) | = | -58.03937006 | ||
| 8 | 43587 | 2476 | - | 2586 | = | -110 | * | (384 | / | 762) | = | -55.43307077 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Vista Verde Middle | -113 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -108 | -120 | -117 | -124 | -113 | -582.0 | -116.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -98.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -134.4
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 | 88% | 79% | 85% | 94% | 88% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Greenfield Union Elementary school district | County of Monterey
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.
Vista Verde Middle math proficiency
Zero+ meets standard.
80% less $meal
69% less $meal
72% less $meal
88% less $meal
79% 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 Greenfield Union Elementary (1)
| Vista Verde Middle |