Troth Street Elementary (Data source)
Source data for Troth 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 | 1690875 | 2387 | - | 2436 | = | -49 | * | (113 | / | 486) | = | -11.39300411 | ||
| 4 | 1690876 | 2424 | - | 2485 | = | -61 | * | (126 | / | 486) | = | -15.8148148 | ||
| 5 | 1690879 | 2429 | - | 2528 | = | -99 | * | (122 | / | 486) | = | -24.85185179 | ||
| 6 | 1690880 | 2458 | - | 2552 | = | -94 | * | (125 | / | 486) | = | -24.17695472 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Troth Street Elementary | -76 | ||||||||||||
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 | 52739 | 2373 | - | 2436 | = | -63 | * | (102 | / | 463) | = | -13.87904963 | ||
| 4 | 52741 | 2426 | - | 2485 | = | -59 | * | (115 | / | 463) | = | -14.65442761 | ||
| 5 | 52742 | 2450 | - | 2528 | = | -78 | * | (132 | / | 463) | = | -22.23758098 | ||
| 6 | 52745 | 2446 | - | 2552 | = | -106 | * | (114 | / | 463) | = | -26.09935201 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Troth Street Elementary | -77 | ||||||||||||
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 | 54258 | 2387 | - | 2436 | = | -49 | * | (94 | / | 441) | = | -10.44444442 | ||
| 4 | 54259 | 2405 | - | 2485 | = | -80 | * | (102 | / | 441) | = | -18.50340136 | ||
| 5 | 54261 | 2466 | - | 2528 | = | -62 | * | (106 | / | 441) | = | -14.90249428 | ||
| 6 | 54263 | 2469 | - | 2552 | = | -83 | * | (139 | / | 441) | = | -26.16099767 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Troth Street Elementary | -70 | ||||||||||||
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 | 54370 | 2389 | - | 2436 | = | -47 | * | (122 | / | 439) | = | -13.06150342 | ||
| 4 | 54373 | 2416 | - | 2485 | = | -69 | * | (99 | / | 439) | = | -15.56036443 | ||
| 5 | 54374 | 2434 | - | 2528 | = | -94 | * | (103 | / | 439) | = | -22.05466963 | ||
| 6 | 54377 | 2491 | - | 2552 | = | -61 | * | (115 | / | 439) | = | -15.97949882 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Troth Street Elementary | -67 | ||||||||||||
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 | 54614 | 2396 | - | 2436 | = | -40 | * | (113 | / | 432) | = | -10.46296296 | ||
| 4 | 54615 | 2435 | - | 2485 | = | -50 | * | (114 | / | 432) | = | -13.1944444 | ||
| 5 | 54616 | 2432 | - | 2528 | = | -96 | * | (99 | / | 432) | = | -21.99999994 | ||
| 6 | 54617 | 2468 | - | 2552 | = | -84 | * | (106 | / | 432) | = | -20.61111108 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Troth Street Elementary | -66 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -76 | -77 | -70 | -67 | -66 | -356.0 | -71.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -56.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -86.2
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 | 80% | 79% | 85% | 84% | 81% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Jurupa 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.
Troth Street Elementary math proficiency
Zero+ meets standard.
71% less $meal
71% less $meal
74% less $meal
77% less $meal
76% 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.