Harada Elementary (Data source)
Source data for Harada 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 | 1655695 | 2440 | - | 2436 | = | 4 | * | (200 | / | 764) | = | 1.04712042 | ||
| 4 | 1655696 | 2474 | - | 2485 | = | -11 | * | (199 | / | 764) | = | -2.86518324 | ||
| 5 | 1655699 | 2509 | - | 2528 | = | -19 | * | (168 | / | 764) | = | -4.17801045 | ||
| 6 | 1655700 | 2512 | - | 2552 | = | -40 | * | (197 | / | 764) | = | -10.31413612 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Harada Elementary | -16 | ||||||||||||
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 | 51707 | 2446 | - | 2436 | = | 10 | * | (172 | / | 697) | = | 2.46771879 | ||
| 4 | 51709 | 2520 | - | 2485 | = | 35 | * | (175 | / | 697) | = | 8.7876614 | ||
| 5 | 51711 | 2517 | - | 2528 | = | -11 | * | (181 | / | 697) | = | -2.85652797 | ||
| 6 | 51712 | 2542 | - | 2552 | = | -10 | * | (169 | / | 697) | = | -2.42467718 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Harada Elementary | 6 | ||||||||||||
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 | 53208 | 2445 | - | 2436 | = | 9 | * | (179 | / | 709) | = | 2.27221439 | ||
| 4 | 53209 | 2502 | - | 2485 | = | 17 | * | (164 | / | 709) | = | 3.932299 | ||
| 5 | 53212 | 2546 | - | 2528 | = | 18 | * | (177 | / | 709) | = | 4.49365302 | ||
| 6 | 53214 | 2532 | - | 2552 | = | -20 | * | (189 | / | 709) | = | -5.33145274 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Harada Elementary | 5 | ||||||||||||
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 | 53296 | 2461 | - | 2436 | = | 25 | * | (189 | / | 729) | = | 6.48148148 | ||
| 4 | 53299 | 2502 | - | 2485 | = | 17 | * | (187 | / | 729) | = | 4.36076818 | ||
| 5 | 53300 | 2537 | - | 2528 | = | 9 | * | (170 | / | 729) | = | 2.09876543 | ||
| 6 | 53303 | 2566 | - | 2552 | = | 14 | * | (183 | / | 729) | = | 3.51440328 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Harada Elementary | 16 | ||||||||||||
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 | 53534 | 2457 | - | 2436 | = | 21 | * | (184 | / | 726) | = | 5.32231405 | ||
| 4 | 53535 | 2504 | - | 2485 | = | 19 | * | (192 | / | 726) | = | 5.02479337 | ||
| 5 | 53536 | 2540 | - | 2528 | = | 12 | * | (182 | / | 726) | = | 3.00826446 | ||
| 6 | 53537 | 2560 | - | 2552 | = | 8 | * | (168 | / | 726) | = | 1.85123966 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Harada Elementary | 15 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -16 | 6 | 5 | 16 | 15 | 26.0 | 5.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 41.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -30.8
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 | 36% | 36% | 34% | 36% | 39% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Corona-Norco Unified school district | County of Riverside
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.
Harada Elementary math proficiency
Zero+ meets standard.
27% less $meal
28% less $meal
26% less $meal
31% less $meal
32% 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.