Hermosa Elementary (Data source)
Source data for Hermosa 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 | 1941664 | 2438 | - | 2436 | = | 2 | * | (73 | / | 318) | = | 0.4591195 | ||
| 4 | 1941667 | 2449 | - | 2485 | = | -36 | * | (76 | / | 318) | = | -8.60377356 | ||
| 5 | 1941668 | 2501 | - | 2528 | = | -27 | * | (75 | / | 318) | = | -6.36792451 | ||
| 6 | 1941671 | 2533 | - | 2552 | = | -19 | * | (94 | / | 318) | = | -5.6163522 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Hermosa Elementary | -20 | ||||||||||||
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 | 59831 | 2427 | - | 2436 | = | -9 | * | (69 | / | 314) | = | -1.977707 | ||
| 4 | 59832 | 2464 | - | 2485 | = | -21 | * | (80 | / | 314) | = | -5.35031847 | ||
| 5 | 59834 | 2485 | - | 2528 | = | -43 | * | (75 | / | 314) | = | -10.27070063 | ||
| 6 | 59836 | 2549 | - | 2552 | = | -3 | * | (90 | / | 314) | = | -0.85987261 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Hermosa Elementary | -18 | ||||||||||||
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 | 61548 | 2424 | - | 2436 | = | -12 | * | (75 | / | 307) | = | -2.93159609 | ||
| 4 | 61549 | 2475 | - | 2485 | = | -10 | * | (73 | / | 307) | = | -2.37785016 | ||
| 5 | 61552 | 2501 | - | 2528 | = | -27 | * | (80 | / | 307) | = | -7.03583061 | ||
| 6 | 61553 | 2551 | - | 2552 | = | -1 | * | (79 | / | 307) | = | -0.25732899 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Hermosa Elementary | -13 | ||||||||||||
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 | 61649 | 2442 | - | 2436 | = | 6 | * | (74 | / | 305) | = | 1.4557377 | ||
| 4 | 61651 | 2471 | - | 2485 | = | -14 | * | (76 | / | 305) | = | -3.48852458 | ||
| 5 | 61653 | 2499 | - | 2528 | = | -29 | * | (78 | / | 305) | = | -7.41639342 | ||
| 6 | 61655 | 2552 | - | 2552 | = | 0 | * | (77 | / | 305) | = | 0.0 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Hermosa Elementary | -9 | ||||||||||||
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 | 61914 | 2454 | - | 2436 | = | 18 | * | (66 | / | 303) | = | 3.92079208 | ||
| 4 | 61915 | 2513 | - | 2485 | = | 28 | * | (77 | / | 303) | = | 7.11551154 | ||
| 5 | 61916 | 2504 | - | 2528 | = | -24 | * | (79 | / | 303) | = | -6.25742573 | ||
| 6 | 61917 | 2549 | - | 2552 | = | -3 | * | (81 | / | 303) | = | -0.8019802 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Hermosa Elementary | 4 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -20 | -18 | -13 | -9 | 4 | -56.0 | -11.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 15.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -38.2
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 | 29% | 30% | 32% | 36% | 37% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Alta Loma Elementary 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.
Hermosa Elementary math proficiency
Zero+ meets standard.
24% less $meal
24% less $meal
26% less $meal
32% less $meal
30% 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 Alta Loma Elementary (8)
| Alta Loma Elementary | Banyan Elementary | Carnelian Elementary |
| Deer Canyon Elementary | Floyd M. Stork Elementary | Hermosa Elementary |
| Jasper Elementary | Victoria Groves Elementary |