Monte Vista (Data source)
Source data for Monte Vista
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 |
||
| 3 | 1350865 | 2404 | - | 2436 | = | -32 | * | (56 | / | 180) | = | -9.95555555 | ||
| 4 | 1350866 | 2464 | - | 2485 | = | -21 | * | (62 | / | 180) | = | -7.23333332 | ||
| 5 | 1350869 | 2478 | - | 2528 | = | -50 | * | (62 | / | 180) | = | -17.2222222 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Monte Vista | -34 | ||||||||||||
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 |
||
| 3 | 42531 | 2459 | - | 2436 | = | 23 | * | (57 | / | 168) | = | 7.80357142 | ||
| 4 | 42533 | 2459 | - | 2485 | = | -26 | * | (49 | / | 168) | = | -7.58333332 | ||
| 5 | 42535 | 2488 | - | 2528 | = | -40 | * | (62 | / | 168) | = | -14.76190476 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Monte Vista | -15 | ||||||||||||
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 |
||
| 3 | 43595 | 2441 | - | 2436 | = | 5 | * | (55 | / | 157) | = | 1.75159236 | ||
| 4 | 43598 | 2494 | - | 2485 | = | 9 | * | (54 | / | 157) | = | 3.0955414 | ||
| 5 | 43600 | 2474 | - | 2528 | = | -54 | * | (48 | / | 157) | = | -16.50955414 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Monte Vista | -12 | ||||||||||||
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 |
||
| 3 | 43615 | 2450 | - | 2436 | = | 14 | * | (55 | / | 165) | = | 4.66666666 | ||
| 4 | 43616 | 2481 | - | 2485 | = | -4 | * | (54 | / | 165) | = | -1.30909091 | ||
| 5 | 43619 | 2527 | - | 2528 | = | -1 | * | (56 | / | 165) | = | -0.33939394 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Monte Vista | 3 | ||||||||||||
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 |
||
| 3 | 43743 | 2450 | - | 2436 | = | 14 | * | (57 | / | 171) | = | 4.66666666 | ||
| 4 | 43744 | 2482 | - | 2485 | = | -3 | * | (60 | / | 171) | = | -1.05263158 | ||
| 5 | 43745 | 2511 | - | 2528 | = | -17 | * | (54 | / | 171) | = | -5.36842104 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Monte Vista | -2 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -34 | -15 | -12 | 3 | -2 | -60.0 | -12.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 30.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -54.0
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 | 42% | 47% | 44% | 39% | 31% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Monterey Peninsula Unified 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.
Monte Vista math proficiency
Zero+ meets standard.
28% less $meal
35% less $meal
32% less $meal
32% less $meal
27% 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.