Richmond Street Elementary (Data source)
Source data for Richmond Street 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 | 700702 | 2480 | - | 2436 | = | 44 | * | (103 | / | 288) | = | 15.73611107 | ||
| 4 | 700705 | 2508 | - | 2485 | = | 23 | * | (87 | / | 288) | = | 6.94791666 | ||
| 5 | 700706 | 2518 | - | 2528 | = | -10 | * | (98 | / | 288) | = | -3.40277777 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Richmond Street Elementary | 19 | ||||||||||||
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 | 22148 | 2458 | - | 2436 | = | 22 | * | (97 | / | 295) | = | 7.2338983 | ||
| 4 | 22151 | 2518 | - | 2485 | = | 33 | * | (109 | / | 295) | = | 12.19322033 | ||
| 5 | 22153 | 2562 | - | 2528 | = | 34 | * | (89 | / | 295) | = | 10.25762711 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Richmond Street Elementary | 30 | ||||||||||||
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 | 22561 | 2478 | - | 2436 | = | 42 | * | (94 | / | 311) | = | 12.69453373 | ||
| 4 | 22564 | 2509 | - | 2485 | = | 24 | * | (98 | / | 311) | = | 7.56270096 | ||
| 5 | 22565 | 2558 | - | 2528 | = | 30 | * | (119 | / | 311) | = | 11.47909965 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Richmond Street Elementary | 32 | ||||||||||||
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 | 22557 | 2471 | - | 2436 | = | 35 | * | (98 | / | 306) | = | 11.2091503 | ||
| 4 | 22559 | 2534 | - | 2485 | = | 49 | * | (93 | / | 306) | = | 14.89215683 | ||
| 5 | 22561 | 2558 | - | 2528 | = | 30 | * | (115 | / | 306) | = | 11.27450979 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Richmond Street Elementary | 37 | ||||||||||||
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 | 22740 | 2493 | - | 2436 | = | 57 | * | (92 | / | 282) | = | 18.59574464 | ||
| 4 | 22741 | 2521 | - | 2485 | = | 36 | * | (95 | / | 282) | = | 12.12765955 | ||
| 5 | 22742 | 2583 | - | 2528 | = | 55 | * | (95 | / | 282) | = | 18.52836876 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Richmond Street Elementary | 49 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 19 | 30 | 32 | 37 | 49 | 167.0 | 33.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 63.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: 3.4
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 | 7% | 12% | 11% | 13% | 9% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
El Segundo Unified school district | County of Los Angeles
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.
Richmond Street Elementary math proficiency
Zero+ meets standard.
5% less $meal
10% less $meal
10% less $meal
11% less $meal
8% 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.
Elementary School (Public) schools in El Segundo Unified (2)
| Center Street Elementary | Richmond Street Elementary |