Village Elementary (Data source)
Source data for Village Elementary
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 | 2067813 | 2360 | - | 2436 | = | -76 | * | (128 | / | 469) | = | -20.74200421 | ||
| 4 | 2067814 | 2390 | - | 2485 | = | -95 | * | (112 | / | 469) | = | -22.68656715 | ||
| 5 | 2067817 | 2421 | - | 2528 | = | -107 | * | (125 | / | 469) | = | -28.51812364 | ||
| 6 | 2067818 | 2435 | - | 2552 | = | -117 | * | (104 | / | 469) | = | -25.9445628 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Village Elementary | -98 | ||||||||||||
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 | 63530 | 2377 | - | 2436 | = | -59 | * | (137 | / | 518) | = | -15.60424708 | ||
| 4 | 63533 | 2387 | - | 2485 | = | -98 | * | (137 | / | 518) | = | -25.91891887 | ||
| 5 | 63535 | 2391 | - | 2528 | = | -137 | * | (122 | / | 518) | = | -32.2664092 | ||
| 6 | 63537 | 2443 | - | 2552 | = | -109 | * | (122 | / | 518) | = | -25.67181462 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Village Elementary | -99 | ||||||||||||
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 | 65329 | 2365 | - | 2436 | = | -71 | * | (124 | / | 497) | = | -17.71428565 | ||
| 4 | 65330 | 2407 | - | 2485 | = | -78 | * | (134 | / | 497) | = | -21.03018107 | ||
| 5 | 65333 | 2379 | - | 2528 | = | -149 | * | (138 | / | 497) | = | -41.37223326 | ||
| 6 | 65335 | 2419 | - | 2552 | = | -133 | * | (101 | / | 497) | = | -27.0281689 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Village Elementary | -107 | ||||||||||||
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 | 65412 | 2347 | - | 2436 | = | -89 | * | (122 | / | 526) | = | -20.64258551 | ||
| 4 | 65414 | 2422 | - | 2485 | = | -63 | * | (130 | / | 526) | = | -15.57034214 | ||
| 5 | 65416 | 2395 | - | 2528 | = | -133 | * | (135 | / | 526) | = | -34.13498094 | ||
| 6 | 65418 | 2413 | - | 2552 | = | -139 | * | (139 | / | 526) | = | -36.73193915 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Village Elementary | -107 | ||||||||||||
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 | 65802 | 2357 | - | 2436 | = | -79 | * | (140 | / | 536) | = | -20.63432829 | ||
| 4 | 65803 | 2394 | - | 2485 | = | -91 | * | (132 | / | 536) | = | -22.4104477 | ||
| 5 | 65804 | 2414 | - | 2528 | = | -114 | * | (128 | / | 536) | = | -27.22388058 | ||
| 6 | 65805 | 2419 | - | 2552 | = | -133 | * | (136 | / | 536) | = | -33.74626862 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Village Elementary | -104 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -98 | -99 | -107 | -107 | -104 | -515.0 | -103.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -91.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -115.0
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 | 89% | 92% | 91% | 88% | 87% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Victor Elementary school district County of San Bernardino
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation, parent education.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Village Elementary math proficiency
Zero+ meets standard.
85% less $meal
86% less $meal
83% less $meal
84% less $meal
83% 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.