Smiley Elementary (Data source)
Source data for Smiley 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 | 2024943 | 2431 | - | 2436 | = | -5 | * | (104 | / | 288) | = | -1.80555556 | ||
| 4 | 2024944 | 2490 | - | 2485 | = | 5 | * | (95 | / | 288) | = | 1.64930556 | ||
| 5 | 2024947 | 2498 | - | 2528 | = | -30 | * | (89 | / | 288) | = | -9.27083331 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Smiley Elementary | -9 | ||||||||||||
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 | 62262 | 2461 | - | 2436 | = | 25 | * | (105 | / | 309) | = | 8.49514563 | ||
| 4 | 62264 | 2499 | - | 2485 | = | 14 | * | (101 | / | 309) | = | 4.57605177 | ||
| 5 | 62266 | 2505 | - | 2528 | = | -23 | * | (103 | / | 309) | = | -7.66666666 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Smiley Elementary | 5 | ||||||||||||
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 | 64046 | 2461 | - | 2436 | = | 25 | * | (102 | / | 320) | = | 7.96875 | ||
| 4 | 64049 | 2518 | - | 2485 | = | 33 | * | (109 | / | 320) | = | 11.240625 | ||
| 5 | 64051 | 2499 | - | 2528 | = | -29 | * | (109 | / | 320) | = | -9.878125 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Smiley Elementary | 9 | ||||||||||||
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 | 64151 | 2466 | - | 2436 | = | 30 | * | (103 | / | 301) | = | 10.26578073 | ||
| 4 | 64154 | 2516 | - | 2485 | = | 31 | * | (95 | / | 301) | = | 9.78405313 | ||
| 5 | 64155 | 2514 | - | 2528 | = | -14 | * | (103 | / | 301) | = | -4.79069767 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Smiley Elementary | 15 | ||||||||||||
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 | 64519 | 2452 | - | 2436 | = | 16 | * | (84 | / | 292) | = | 4.60273971 | ||
| 4 | 64520 | 2503 | - | 2485 | = | 18 | * | (109 | / | 292) | = | 6.71917808 | ||
| 5 | 64521 | 2527 | - | 2528 | = | -1 | * | (99 | / | 292) | = | -0.3390411 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Smiley Elementary | 11 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -9 | 5 | 9 | 15 | 11 | 31.0 | 6.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 33.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -20.8
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 | 50% | 46% | 45% | 48% | 51% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Redlands Unified 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.
Smiley Elementary math proficiency
Zero+ meets standard.
45% less $meal
40% less $meal
37% less $meal
44% less $meal
48% 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.