Dolores Huerta Elementary (Data source)
Source data for Dolores Huerta 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 | 754211 | 2380 | - | 2436 | = | -56 | * | (90 | / | 287) | = | -17.5609756 | ||
| 4 | 754214 | 2422 | - | 2485 | = | -63 | * | (93 | / | 287) | = | -20.41463409 | ||
| 5 | 754215 | 2449 | - | 2528 | = | -79 | * | (104 | / | 287) | = | -28.62717762 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Dolores Huerta Elementary | -67 | ||||||||||||
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 | 23695 | 2421 | - | 2436 | = | -15 | * | (100 | / | 288) | = | -5.20833333 | ||
| 4 | 23697 | 2444 | - | 2485 | = | -41 | * | (92 | / | 288) | = | -13.0972222 | ||
| 5 | 23699 | 2459 | - | 2528 | = | -69 | * | (96 | / | 288) | = | -22.99999998 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Dolores Huerta Elementary | -41 | ||||||||||||
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 | 24169 | 2416 | - | 2436 | = | -20 | * | (99 | / | 299) | = | -6.62207356 | ||
| 4 | 24172 | 2453 | - | 2485 | = | -32 | * | (103 | / | 299) | = | -11.02341136 | ||
| 5 | 24173 | 2473 | - | 2528 | = | -55 | * | (97 | / | 299) | = | -17.84280933 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Dolores Huerta Elementary | -35 | ||||||||||||
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 | 24190 | 2432 | - | 2436 | = | -4 | * | (109 | / | 305) | = | -1.4295082 | ||
| 4 | 24192 | 2458 | - | 2485 | = | -27 | * | (93 | / | 305) | = | -8.23278686 | ||
| 5 | 24194 | 2489 | - | 2528 | = | -39 | * | (103 | / | 305) | = | -13.1704918 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Dolores Huerta Elementary | -23 | ||||||||||||
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 | 24368 | 2445 | - | 2436 | = | 9 | * | (104 | / | 293) | = | 3.19453925 | ||
| 4 | 24369 | 2471 | - | 2485 | = | -14 | * | (102 | / | 293) | = | -4.87372012 | ||
| 5 | 24370 | 2492 | - | 2528 | = | -36 | * | (87 | / | 293) | = | -10.68941977 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Dolores Huerta Elementary | -12 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -67 | -41 | -35 | -23 | -12 | -178.0 | -35.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 24.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -95.6
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 | 95% | 96% | 95% | 96% | 95% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Lennox 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.
Dolores Huerta Elementary math proficiency
Zero+ meets standard.
90% less $meal
88% less $meal
83% less $meal
87% less $meal
86% 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 Lennox (5)
| Buford Elementary | Dolores Huerta Elementary | Felton Elementary |
| Jefferson Elementary | Moffett Elementary |