Covina-Valley Unified school district (Data source)
County of Los Angeles
Source data for Covina-Valley Unified
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 | 664278 | 2419 | - | 2436 | = | -17 | * | (801 | / | 7358) | = | -1.84832835 | ||
| 4 | 664281 | 2444 | - | 2485 | = | -41 | * | (837 | / | 7358) | = | -4.66390322 | ||
| 5 | 664282 | 2484 | - | 2528 | = | -44 | * | (872 | / | 7358) | = | -5.20848055 | ||
| 6 | 664285 | 2489 | - | 2552 | = | -63 | * | (801 | / | 7358) | = | -6.79831475 | ||
| 7 | 664286 | 2507 | - | 2567 | = | -60 | * | (867 | / | 7358) | = | -7.02092958 | ||
| 8 | 664289 | 2521 | - | 2586 | = | -65 | * | (909 | / | 7358) | = | -8.01236748 | ||
| 11 | 664290 | 2558 | - | 2628 | = | -70 | * | (1126 | / | 7358) | = | -10.70263656 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Covina-Valley Unified | -44 | ||||||||||||
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 | 21085 | 2436 | - | 2436 | = | 0 | * | (759 | / | 6060) | = | 0.0 | ||
| 4 | 21088 | 2460 | - | 2485 | = | -25 | * | (786 | / | 6060) | = | -3.23844883 | ||
| 5 | 21090 | 2492 | - | 2528 | = | -36 | * | (868 | / | 6060) | = | -5.15643563 | ||
| 6 | 21092 | 2503 | - | 2552 | = | -49 | * | (852 | / | 6060) | = | -6.86485144 | ||
| 7 | 21094 | 2507 | - | 2567 | = | -60 | * | (807 | / | 6060) | = | -7.97029698 | ||
| 8 | 21095 | 2530 | - | 2586 | = | -56 | * | (860 | / | 6060) | = | -7.9471947 | ||
| 11 | 21097 | 2557 | - | 2628 | = | -71 | * | (1135 | / | 6060) | = | -13.29785476 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Covina-Valley Unified | -44 | ||||||||||||
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 | 21444 | 2442 | - | 2436 | = | 6 | * | (820 | / | 6106) | = | 0.80576482 | ||
| 4 | 21446 | 2464 | - | 2485 | = | -21 | * | (769 | / | 6106) | = | -2.64477562 | ||
| 5 | 21447 | 2491 | - | 2528 | = | -37 | * | (818 | / | 6106) | = | -4.95676383 | ||
| 6 | 21449 | 2513 | - | 2552 | = | -39 | * | (848 | / | 6106) | = | -5.40353748 | ||
| 7 | 21451 | 2520 | - | 2567 | = | -47 | * | (896 | / | 6106) | = | -6.89682277 | ||
| 8 | 21453 | 2534 | - | 2586 | = | -52 | * | (808 | / | 6106) | = | -6.88110051 | ||
| 11 | 21456 | 2557 | - | 2628 | = | -71 | * | (1149 | / | 6106) | = | -13.36046512 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Covina-Valley Unified | -39 | ||||||||||||
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 | 21430 | 2451 | - | 2436 | = | 15 | * | (724 | / | 5923) | = | 1.8335303 | ||
| 4 | 21433 | 2474 | - | 2485 | = | -11 | * | (825 | / | 5923) | = | -1.53216275 | ||
| 5 | 21434 | 2498 | - | 2528 | = | -30 | * | (753 | / | 5923) | = | -3.81394563 | ||
| 6 | 21437 | 2505 | - | 2552 | = | -47 | * | (828 | / | 5923) | = | -6.57031908 | ||
| 7 | 21438 | 2517 | - | 2567 | = | -50 | * | (871 | / | 5923) | = | -7.3442512 | ||
| 8 | 21441 | 2524 | - | 2586 | = | -62 | * | (886 | / | 5923) | = | -9.2743542 | ||
| 11 | 21442 | 2556 | - | 2628 | = | -72 | * | (1037 | / | 5923) | = | -12.60577404 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Covina-Valley Unified | -39 | ||||||||||||
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 | 21602 | 2447 | - | 2436 | = | 11 | * | (739 | / | 5794) | = | 1.4030031 | ||
| 4 | 21603 | 2481 | - | 2485 | = | -4 | * | (739 | / | 5794) | = | -0.51018294 | ||
| 5 | 21604 | 2503 | - | 2528 | = | -25 | * | (837 | / | 5794) | = | -3.61149463 | ||
| 6 | 21605 | 2500 | - | 2552 | = | -52 | * | (769 | / | 5794) | = | -6.90162236 | ||
| 7 | 21606 | 2514 | - | 2567 | = | -53 | * | (826 | / | 5794) | = | -7.55574731 | ||
| 8 | 21607 | 2539 | - | 2586 | = | -47 | * | (880 | / | 5794) | = | -7.13841903 | ||
| 11 | 21608 | 2564 | - | 2628 | = | -64 | * | (1004 | / | 5794) | = | -11.09009318 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Covina-Valley Unified | -35 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -44 | -44 | -39 | -39 | -35 | -201.0 | -40.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3: -31.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by -3: -49.2
For the lines, you have the data necessary to plot the chart.
THIS chart showswhat the method wants.
NOT what school board members want.
NOT what superintendents want.
• 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 gray lines.
Covina-Valley Unified math proficiency
Zero+ meets standard.
Schools in Covina-Valley Unified
Elementary School (Public) (9)
| Barranca Elementary | Ben Lomond Elementary | Cypress Elementary |
| Grovecenter Elementary | Manzanita Elementary | Merwin Elementary |
| Mesa Elementary | Rowland Avenue Elementary | Workman Avenue Elementary |
High Schools (Public) (3)
| Covina High | Northview High | South Hills High |
Intermediate/Middle Schools (Public) (3)
| Las Palmas Middle | Sierra Vista Middle | Traweek Middle |
Continuation High Schools (1)
| Fairvalley High (Continuation) |
Adult Education Centers (1)
| Tri-Community Adult |
Preschool (1)
| Vincent Children's Center |